3–4 minutes.

It should reduce slightly.

Step 6: Add the Tomatoes and Seasonings

Add the diced tomatoes, tomato sauce, Italian seasoning, basil, salt, pepper, and red pepper flakes if you’re using them.

Stir everything together.

Bring the sauce to a gentle simmer.

Step 7: Simmer

Reduce the heat to medium-low.

Let the sauce simmer for about 10–15 minutes.

This gives the flavors time to come together.

If the sauce becomes thicker than you like, add a splash of the reserved pasta water.

Step 8: Add the Noodles

Add the cooked