How to Dice Tomatoes: Unveiling Top Techniques

how to dice tomatoes
13 min reading time

If you’re looking to learn how to dice tomatoes, you’ve come to the right place! The good news is that there are several easy things you can do – and not too much work – that will help your tomatoes become perfectly ripe. Read on for some useful tips and tricks on how to get succulent, flavorful, juicy tomatoes every time. With these steps and some patience (it may take up to two weeks in some cases!), you’ll be able to enjoy delicious tomatoes all year round!

Why Wash Tomatoes Before Dicing?

Washing tomatoes before dicing them is an important step to ensure food safety and hygiene. It helps remove any potential contaminants, such as dirt, pesticides, or bacteria that might be present on the skin of the tomato. These contaminants could potentially cause foodborne illnesses if ingested. Furthermore, washing tomatoes can also help get rid of any residual wax that may have been applied to make the tomatoes look shiny and appealing in the store. Therefore, it’s always a good practice to wash your tomatoes under running water and dry them properly before dicing or consuming them.

How to Dice Tomatoes? (4 Ways to Do So)

Tomatoes are a staple ingredient in many dishes and learning how to dice them correctly can elevate your cooking game to the next level. Mastering this simple technique will not only impress your guests but will also make meal prep a breeze. Diced tomatoes are great in salads, salsas, and sauces, so let’s learn how to do it perfectly.

1. Slicing the Tomato

Dicing a tomato by slicing is an important kitchen skill that can help you to easily prepare salads, sauces, and more. Here are the steps for dicing a tomato using slices:

  • Start with a ripe tomato – It should be firm enough to hold its shape when sliced but soft enough that it’s not too hard to cut into. Wash thoroughly before cutting.
  • Slice off the top – Place the tomato on its side and cut off one of the ends (the top), creating a flat surface for easier slicing.
  • Cut the core out – Using your knife, begin at the stem end and cut down around 1/4 inch from the center core all away around until it is completely removed from your slice.
  • Slice into halves or quarters – Depending on how large of dice you want, make horizontal cuts into your flat-surfaced tomatoes about 1/4 inch thick across their width so they’re in halves or quarters depending on what size pieces you need for your recipe.
  • Begin thin slicing each piece – With each half or quarter of your prepared tomatoes now sliced, start making small vertical cuts all along them until you reach desired thickness.
  • Turn 90° degrees – Once finished with one direction turn 90° degrees so that you make even smaller horizontal cuts to create cubes of whatever size desired!
  • Now that everything has been correctly diced up it’s time to enjoy however necessary in whatever recipes are needed!

2. Cutting the Slices Into Strips

Cutting the tomato into strips is a simple process that can be easily done with just a few tools. Here’s a step-by-step guide on how to do it: 

  • Start by gathering all the necessary supplies which include a cutting board, knife, and of course, tomatoes. 
  • Place one of the tomatoes onto the cutting board and then cut off both ends using your knife (this makes it easier to peel). 
  • Cut down both sides of the tomato in order to remove its outer skin or “jacket” (the thin red layer around it) carefully so that you don’t waste too much flesh in the process. 
  • Once peeled, place your tomato flat side down on your cutting board again and slice vertically as if you are making very thin slices for sandwich fixings or fries chips – but thicker than those– about 0.25 inches thick should work great for strips! Make sure not to make them too thin because then they may break apart during cooking time when heated up! 
  • Once all desired tomatoes have been cut into strips, store whatever leftovers you may have in an airtight container and refrigerate until ready for use! 

3. Cutting into Small Cubes

Cutting a tomato into small cubes is easier than you think. Here is a step-by-step guide on how to do it:

  • Start by washing and drying the tomato, making sure it’s free of any dirt or impurities. 
  • Cut off the top and bottom of the tomato with a sharp knife or kitchen shear, then slice it in half lengthwise. 
  • Take one half and cut it lengthwise once more down its center so that you have two equal halves from which to work with. 
  • Now take each piece in turn and slice them crosswise (in the opposite direction) about 1/4 inch thick slices as evenly as possible down the whole surface area of the pieces (from top to bottom).  This will be your basic cutting structure for cubing your tomatoes -you should now have four long strips of tomato slices lying flat on your cutting board when done slicing each half equally.  
  • Now, take one long strip at a time, holding it firmly between your fingers and curling your palm slightly up as if you were holding an eggshell gently but securely-putting pressure on all sides by squeezing lightly with both index finger and thumb tips against each other – curling upwards in a slight arc shape so that the knife glides through while still keeping enough pressure towards the blade not breaking apart any pieces along its way while slicing! The aim here is to move steadily, pushing down firmly with an even motion while moving slowly across all surfaces until you reach the end, repeating this process for all four strips already cut before thus forming multiple cubes when stacking all together side by side!  

4. How to Dice Tomatoes in the Food Processor?

Dicing tomatoes in a food processor is an easy and efficient way to get the perfect tomato pieces for your meals. Here’s a step-by-step guide on how to do it:

  • Start by washing the tomatoes and then cut off their top stem ends.
  • Cut each tomato in half lengthwise, and set aside one half on a cutting board or plate, with its skin facing up towards you. 
  • Use a paring knife to slice out any large seeds from the center of the tomato halves; discard them afterward.
  • With your food processor bowl open and lid off, add the tomato halves into it – cut side down – so that they can be diced evenly with minimal effort when processing them later on (note: if your food processor is bigger than usual, you may need to halve or quarter each of these slices). 
  • Place the lid back onto the bowl tightly; make sure that all sides are secure for optimal performance as you process them further! 
  • Now, press down firmly on either the “pulse” or “chop/grind” setting depending on what size pieces you want – pulse will give small bits while grind will mince it more finely – for about 10 seconds until all of your tomato pieces have been chopped into desired sizes accordingly (they should be even throughout!). 
  • Finally, remove any excess tomatoes from inside/around the blade unit before pouring contents out onto another bowl (optional) so that they don’t end up spilling everywhere when unscrewing the blender case afterward! Enjoy your diced tomatoes!
how to dice tomatoes

How to Dice Mini Tomatoes? (Step-by-Step Guide)

Here is the step-by-step guide on how to dice mini tomatoes:

  • Start by washing the mini tomatoes thoroughly under cool running water to remove any dirt or debris.  
  • Cut off both ends of each tomato and discard them, as they contain a higher concentration of seeds and enzymes that may cause your dish to taste bitter if consumed. 
  • Place your knife at the center top edge of the tomato and slice downwards until you reach approximately ¼ inch from the bottom end without cutting through it. 
  • Next, rotate the tomato 45 degrees around its center point and repeat step 3 creating 8 even slices throughout its circumference – like slicing a pie!
  • To dice these 8 segments into small cubes, place your knife at one side of each piece (top to bottom) while simultaneously pushing down with your fingers against the tomato’s skin – be careful here as you don’t want them mashed together! Cuts should run parallel down both sides in order to form even cubes with no unsightly jagged edges. Finally, discard any remaining core or seeds that are left behind after the dicing is complete! 

Should I Remove the Seeds Before Dicing a Tomato?

While it’s not necessary to remove the seeds before dicing a tomato, some people prefer to do so to avoid extra moisture in their dish. If you’re making a salad or a dish where the texture is important, you might want to deseed the tomato first. However, keep in mind that a lot of the tomato’s flavor resides in its seeds and surrounding gel, so removing them might reduce the tomato’s impact on your dish.

Which Type of Tomatoes Are Best For Dicing?

The best type of tomatoes for dicing is firm and not overly ripe ones, as they hold their shape well when cut. Roma or Plum tomatoes are often recommended for dicing due to their low moisture content and firm flesh. They have fewer seeds and less juice, which makes them easier to dice without making a mess. Additionally, their robust flavor holds up well in various dishes. However, Beefsteak tomatoes can also be used if you prefer a juicier result. They are large and easy to handle, but they might make your dish a bit more watery due to their high juice content. Always remember to use a sharp knife for clean cuts and to keep the tomato pieces uniform in size.

How to Buy Tomatoes?

When buying tomatoes, there are several factors to consider to ensure you get the best quality. First, look at the color; ripe tomatoes should have a vibrant and consistent color. If the tomato is red, it should be a deep, bright red all over. Second, feel the texture; it should feel firm but not too hard. It’s okay if it has a slight give, but it shouldn’t be soft or mushy. Also, check for blemishes, spots, or cracks on the skin, which could indicate that the tomato is overripe or damaged. Lastly, smell the tomato. It should have a sweet and earthy aroma. If it doesn’t smell of anything, it’s likely not ripe yet. Always try to buy tomatoes that are locally grown and in season for the best flavor.

How to Store Diced Tomatoes?

Storing diced tomatoes properly can help maintain their freshness and prevent spoilage. After dicing, place the tomatoes in an airtight container to protect them from exposure to air and bacteria. If you plan to use them within a couple of days, you can store the container in the refrigerator. For longer storage, you can freeze the diced tomatoes. To do this, spread them out on a baking sheet lined with parchment paper and freeze until solid. Then, transfer the frozen tomatoes to a freezer-safe bag or container. This method prevents the pieces from sticking together, allowing you to use the exact amount you need for future recipes. Remember to label the container with the date for tracking purposes. Frozen diced tomatoes can last up to six months.

What Are the Health Benefits of Tomatoes?

Tomatoes are a nutritional powerhouse offering numerous health benefits. They are rich in vitamin C, which aids in strengthening the immune system, and vitamin K, essential for bone health. Tomatoes are also packed with potassium, a vital nutrient for heart health. They contain the antioxidant lycopene, which has been linked to reducing the risk of heart disease and certain types of cancer. Additionally, they are a good source of folate, which is beneficial for pregnant women as it helps in the development of the baby’s brain and spinal cord. The high fiber content in tomatoes aids in digestion and can help regulate blood sugar levels. Moreover, being low in calories and high in water content, tomatoes make a great addition to a weight-loss diet.

How Are Tomatoes Used in Cooking?

  • Fresh tomatoes can be added to salads for a refreshing crunch and a burst of flavor.
  • They can be sliced and layered with fresh mozzarella and basil to create a Caprese salad.
  • Tomatoes are often used as the base for various sauces, including pasta sauce and pizza sauce.
  • They are also used in making soups such as tomato soup or Gazpacho, a chilled Spanish soup.
  • Tomatoes can be cooked in several ways – they can be fried, sautéed, roasted, broiled, stewed, and steamed.
  • Grilled tomatoes, where the tomatoes are halved, brushed with olive oil, and grilled until softened and charred, are a popular dish.
  • Unique preparations like tomato gratin and stuffed tomatoes also feature this versatile fruit.
  • In many curry dishes, tomatoes form the base, adding a tangy and sweet taste that balances the spices.
  • Ripe tomatoes can be used in a wide array of fresh tomato recipes, from salads to sauces, pastas, and more.
  • They can also be simply eaten raw, like an apple, or sliced and added to sandwiches and burgers.


What do I need to dice a tomato?

You’ll need a sharp knife, a cutting board, and of course, a tomato.

Why is my diced tomato turning mushy?

This could be due to using a dull knife. A sharp knife will cleanly cut through the tomato, whereas a dull one will crush it, leading to a mushy texture.

How do I keep the tomato stable while dicing?

Cut a thin slice off the bottom of the tomato to create a flat surface. This will keep the tomato stable while you are dicing it.

Should I remove the seeds before dicing a tomato?

This depends on personal preference. Some people prefer to remove them because they can make the dish watery. However, if this doesn’t bother you, feel free to leave them in.

Can I dice a tomato in advance?

Yes, you can dice a tomato in advance. However, it’s best to use them within a day or two as they can become soggy over time.

Bottom Line

Now you have a comprehensive understanding of how to dice tomatoes. Whether you are a culinary novice or seasoned in the kitchen, it’s essential to ensure that your recipes turn out exquisite every time. Dicing tomatoes is a great way to add flavor depth and texture to any dish, so why not give it a try? Use the steps outlined above as your guide and make sure to practice regularly for maximum success. With just a little bit of prep work, you can dice tomatoes like a pro! So grab those juicy fruits out of the fridge, sharpen your knife, and get chopping—it’s time to start creating! Write in short – let us know how your diced tomato experience went in the comments below!

Read Also:

About Author

Leave a Reply

Your email address will not be published. Required fields are marked * Protection Status

Win one of the 20 coolest kitchen gadgets!

Image of Chefd giveaway Nessie Ladle.

Surprises every month. The fun twist is that you can choose your own in the next step.


Chefd subscribers - contest