Substitute for Tomato Sauce: Ratios and Best Uses

By The Recipes by Mom kitchen · Last checked October 21, 2026 · Not kitchen-tested; see how our recipes are made

The most common substitute for canned tomato sauce is tomato paste thinned with water. A good ratio is to combine 3/4 cup of tomato paste with 1 cup of water to make the equivalent of 2 cups of tomato sauce. This creates a smooth base with a concentrated tomato flavor that works well in many cooked dishes.

Other canned tomato products, like passata, crushed tomatoes, or even marinara sauce, can also stand in for tomato sauce. The best choice depends on the recipe’s requirements for texture and seasoning. Understanding the differences between these products helps in making the right substitution and adjusting the final dish as needed.

Substitutes for tomato sauce (per 1 cup)

Ratios are common kitchen equivalents; results vary by recipe, so try a swap in a forgiving recipe first.

Good to know

• Canned tomato sauce is lightly seasoned; add a little salt if you use paste or puree

How to choose the right substitute for tomato sauce

Choosing the best replacement for tomato sauce depends on the texture and flavor profile your recipe needs. Each option offers a different consistency and starting point for seasoning.

• Tomato paste and water: Tomato paste is a very thick, concentrated tomato product. Diluting it with water creates a smooth, sauce-like consistency. Because it is unseasoned, you will need to add salt and other spices to match the flavor of your recipe.
• Canned crushed tomatoes: These tomatoes are coarser than paste. For a smoother texture similar to sauce, blend them briefly. This substitute works on a one-for-one basis but will be thicker and chunkier than standard tomato sauce.
• Passata or tomato puree: Passata, also known as tomato puree, is uncooked, strained tomatoes. It has a smooth texture very similar to canned tomato sauce and can be used as a direct one-for-one replacement. It is typically unseasoned.
• Marinara sauce: As a fully prepared pasta sauce, marinara is already cooked and seasoned. It is a convenient one-for-one substitute, but be sure to reduce the other seasonings in your recipe to avoid over-flavoring the dish.

Substitutions by recipe type

Different recipes benefit from different substitutes. For dishes where a smooth, thick base is important, thinned tomato paste is an excellent choice.

• Chili, soups, and casseroles: The combination of 3/4 cup tomato paste and 1 cup water works well here, providing a rich tomato base that integrates easily with other ingredients. Marinara sauce can also be used in casseroles for a pre-seasoned shortcut.
• Pasta sauce: Blended crushed tomatoes or passata are ideal for pasta dishes. They provide a suitable texture for coating pasta. Marinara is a natural fit, as it is already a complete pasta sauce.
• All-purpose use: For the most versatile substitute that works in nearly any recipe calling for tomato sauce, use passata or tomato puree. Its neutral flavor and smooth consistency make it an easy one-for-one swap.

What changes when you substitute

When you replace tomato sauce, expect to make small adjustments to the recipe’s texture and flavor. Canned tomato sauce is a cooked product that is typically lightly seasoned with salt.

Substitutes like tomato paste or passata are usually just tomatoes, without added salt or herbs. When using them, you will likely need to add seasoning to replicate the taste of canned sauce. Start by adding a small amount of salt, then taste and adjust as you cook.

Using crushed tomatoes will result in a thicker, chunkier sauce, even after blending. You may need to add a small amount of water or broth to reach the desired consistency. Conversely, if you use a pre-seasoned product like marinara, you should reduce or omit the salt and other seasonings called for in the recipe to avoid making the dish too salty or overpowering.

Sources and method

• Substitution ratios: common equivalents from US university extension substitution tables and standard cookbooks, cross-checked by the editors

Last checked October 21, 2026.