What Is a Substitute for Tomato Sauce?

What's the best tomato sauce substitute?

Mix 1/3 cup of tomato paste with 2/3 cup of water (or broth for more flavor) to replace 1 cup of tomato sauce. The result has the right consistency and tomato concentration to substitute for canned sauce in most recipes.

For best results: simmer the tomato paste plus water mixture for 5 minutes to develop the flavors and let the water blend evenly. Add a small pinch of salt and 1/2 teaspoon of olive oil for the richness that commercial tomato sauce typically has from cooking.

Can you use crushed tomatoes or passata as a substitute?

Yes. Crushed tomatoes substitute 1-to-1 for tomato sauce in most recipes. The texture is slightly chunkier, which works in pasta sauces and stews but might be too rustic for very smooth recipes (cream of tomato soup, certain pizza sauces).

Tomato passata (also called tomato puree) is the closest match for tomato sauce because both are smooth, thin tomato products. Use 1 cup of passata for 1 cup of tomato sauce. The flavor is fresher and less seasoned than canned sauce (which often has added salt and onion powder), so adjust seasoning accordingly.

How do you use fresh tomatoes as a substitute?

For fresh tomato substitute: blend 2-3 ripe medium tomatoes (about 2 cups chopped) in a blender, then strain through a fine mesh sieve to remove seeds and skins. The result yields about 1 cup of smooth tomato puree that substitutes 1-to-1 for canned tomato sauce.

For best flavor, cook the strained tomatoes in a small pan with 1 tablespoon of olive oil and a pinch of salt for 10 minutes to concentrate the flavors. This step approximates what commercial tomato sauce gains from its processing. For raw applications (gazpacho, fresh salsa), the fresh tomato substitute works without cooking.

When does the tomato sauce substitute fail?

For pizza sauce specifically, the consistency matters. Tomato paste plus water can be too watery, making pizza soggy. For pizza, reduce the tomato paste mixture by simmering for 10-15 minutes until thickened. Passata or crushed tomatoes both work well after a brief reduction.

For Italian pasta sauces where the tomato sauce is the foundation, the substitute matters less because the sauce gets seasoned heavily anyway. Fresh tomatoes provide brighter flavor; canned passata provides reliability. For Mexican enchilada sauce that uses tomato sauce as the base, the substitute works fine because chiles and spices dominate the flavor.