1 large can crushed tomatoes
1 large onion-chopped fine
3 cloves garlic
salt & pepper
few flakes crushed red pepper
pecorino romano cheese, about 1/2 cup
Add a tablespoon of olive oil to a non stick pan.
Wait until it gets hot and saute the onions until tender.
Add crushed garlic, stir but don't let it get brown.
Add drained tomatoes and rest of the ingredients.
Cook until somewhat thickened and pour over any kind of pasta.