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Out of Diced tomatoes, one case

Can you substitute tomato sauce for diced tomatoes?

4 options, ranked, with the exact amount

Use thisBest of 4 options

Use Tomato sauce

1 cup for every cup of diced tomatoes

Yes, in soups, chili, stews and braises: use the same amount of tomato sauce, so one 15 oz can for one 14.5 oz can of diced tomatoes. You get the tomato flavor without the chunks, and the dish is smoother and a little thicker. It is not a swap where the pieces are the point, such as salsa or bruschetta.

Verdict —
Tweak it
The tweak —
Cut the added salt by about ¼ tsp per can, and thin with a splash of water or stock if the pot looks thick.
Best for —
chili and stews
Pantry —
Likely in your cupboard

One casethe full diced tomatoes card

Every option, one card

Ranked
Diced tomatoes substitutes compared
SubstituteInstead of 1 cup diced tomatoes
Tomato saucechili and stews1 cupTweak it
Crushed tomatoespasta sauce and shakshuka1 cupWorks
Fresh tomatoessalsa and bruschetta2 cups chopped per 14.5 oz canTweak it
Tomato sauce plus a chunky vegetablechili1 cup sauce + ½ cup diced vegetableTweak it
What changes4 options

Tomato sauce

a little more cooked and concentrated; no chunks

Cooked, strained tomatoes. It carries the same flavor in a smooth form and is usually already salted.

Best for
chili and stews, soups and curries, braises and casseroles
Prep
Cut the added salt by about ¼ tsp per can, and thin with a splash of water or stock if the pot looks thick.
Where it fails
Fresh salsa, bruschetta, salads and any dish that should have pieces of tomato.

Crushed tomatoes

the same; finer texture

The closest canned stand-in: small pieces in a thick puree.

Best for
pasta sauce and shakshuka, chili, soups
Where it fails
Recipes that need distinct cubes.

Fresh tomatoes

brighter and lighter

About 1 pound of ripe tomatoes, chopped with their juice, matches a can.

Best for
salsa and bruschetta, quick sautes, summer soups
Prep
Chop and keep the juice. Simmer 10 minutes longer; fresh tomatoes are less concentrated.
Where it fails
Out-of-season tomatoes, which are pale and watery.

Tomato sauce plus a chunky vegetable

tomato plus the vegetable you add

Diced bell pepper, zucchini or extra onion puts back the texture that sauce lacks.

Best for
chili, vegetable soup, slow-cooker dishes
Prep
Saute the vegetable briefly first.
Where it fails
Recipes where the flavor should be only tomato.

Tips for substituting diced tomatoes

4 tips
  1. Can sizes: diced tomatoes come in 14.5 oz cans (about 1 ¾ cups), tomato sauce in 8 oz and 15 oz cans. One 15 oz can replaces one can of diced.
  2. Check the label. Sauce labeled with Italian seasoning, garlic or sugar will change the dish.
  3. If the recipe says to drain the diced tomatoes, use only ¾ cup sauce per can, since you are replacing the solids alone.
  4. In a slow cooker, sauce can scorch at the edges sooner than diced tomatoes; stir once or twice.

Questions

4 questions

Can I use tomato sauce instead of diced tomatoes in chili?

Yes, in the same amount. The chili is smoother and thicker. Add a diced bell pepper if you miss the texture.

How much tomato sauce equals a can of diced tomatoes?

One 15 oz can of sauce for one 14.5 oz can of diced tomatoes, or ¾ cup if the recipe drains the tomatoes.

Can I use tomato sauce instead of diced tomatoes in soup?

Yes. The broth turns redder and more uniform. Thin with a little extra stock if needed.

Can I use tomato paste instead?

Yes, diluted. Stir ½ cup of tomato paste into ½ cup of water to make about 1 cup of tomato sauce, then use that as above.