Mom's Best Recipes
Recipe

Sunday Sauce

A rich, slow-simmered tomato sauce with optional meats, built for pasta night and even better the next day.

Author By Matt Campbell
4.8
A large Dutch oven on a stove filled with deep red Sunday sauce gently simmering, with basil leaves on top and a wooden spoon resting on the rim

Sunday sauce is not a recipe you rush. It is a pot you hang out with. You let it bubble while you tidy the kitchen, steal a meatball for quality control, and suddenly the whole house smells like you have your life together.

This is my go-to version: a rich tomato base that starts bright and ends up deep, with garlic, herbs, and just enough slow simmer to make it taste like it has been cooking since 9 a.m. You can keep it vegetarian, or go full classic with a mix of meats. Either way, the goal is the same: a sauce that clings to pasta, loves a hunk of bread, and makes Monday leftovers feel like a reward.

Canned whole tomatoes, tomato paste, garlic, onion, olive oil, basil, Parmesan rind, and Italian sausage arranged on a bright kitchen counter

Why It Works

  • Deep flavor without weird ingredients: Tomato paste gets browned, garlic gets gently toasted, and time does the rest.
  • Flexible on the meat: Make it meatless, use sausage only, or add ribs and meatballs for the full Sunday pot.
  • Silky texture: Whole tomatoes break down as they simmer, and a quick blend at the end (optional) gives you that restaurant-style body.
  • Built for leftovers: It freezes beautifully and turns into baked ziti, pizza sauce, or next-day meatball subs.

Pairs Well With

Storage Tips

Refrigerator: Cool sauce completely, then store in airtight containers for up to 5 days.

Freezer: Freeze in portioned containers or freezer bags (laid flat) for up to 3 months. Leave a little headspace since sauce expands.

Reheating: Warm gently in a saucepan over medium-low, adding a splash of water or broth if it has thickened. If your sauce looks a little separated, whisk hard for 20 seconds and it will come right back together.

Food safety note: If you used meat, bring leftovers back to a lively simmer before serving.

Common Questions

What makes it “Sunday sauce”?

It is the low-and-slow simmer and the “big pot” mindset. Traditionally it is a tomato sauce that cooks for hours, often with meats, so it turns rich, mellow, and spoon-coating.

Do I have to use meat?

Nope. Skip the meat and you still get an incredible red sauce. To add depth without meat, use the Parmesan rind, a little extra olive oil, and do not skip browning the tomato paste.

Can I use crushed tomatoes instead of whole?

Yes. Whole tomatoes give you the best balance of body and freshness, but crushed works. If you use crushed, start with a slightly shorter simmer and adjust thickness at the end.

Why add a Parmesan rind?

It adds savory, nutty depth and a subtle thickness. It is optional, but if you have one in the fridge or freezer, this is its moment.

How do I keep it from tasting too acidic?

First, simmer longer. Time smooths acidity. If it still tastes sharp, add a small pinch of baking soda (start with 1/8 teaspoon). It will foam for a second and then calm down. Avoid adding a lot of sugar. A little is fine, but baking soda is the more direct fix.

Should I add pasta water to the sauce?

Yes, when you are tossing sauce with pasta. A splash of starchy pasta water helps the sauce cling and turns it glossy.

I love Sunday sauce because it feels like restaurant energy without restaurant stress. You are not juggling five pans. You are committing to one good pot and letting it do its thing. When I was learning to cook more seriously, sauces like this taught me patience and tasting. If it is flat, add salt. If it is sharp, simmer. If it is missing something, it usually needs a little fat or a little time. Also, yes, I absolutely judge a sauce by how many times I “accidentally” walk by with a spoon.