Ingredients

1 tablespoon olive oil 

1 diced onion 

2 minced garlic cloves 

1 can (28 ounces) whole peeled tomatoes 

1 can (28 ounces) crushed tomatoes 

1/4 teaspoon dried oregano 

Pinch of sugar (optional) 

Coarse salt and ground pepper 

Preparation

In medium saucepan, heat oil over medium. Cook onion and garlic until translucent, stirring, 3 minutes.

Add whole, peeled tomatoes (lightly crushed with hands), crushed tomatoes, oregano, and a pinch of sugar (optional).

Simmer, stirring until thickened, 10 to 20 minutes. Season with salt and pepper. Freeze any leftover sauce for up to 3 months.