Step 1

If using whole tomatoes, crush them by hand or lightly blend for a smoother texture. Set aside.

Step 2

Heat olive oil in a large skillet over medium heat.

Step 3

Add minced garlic and chopped onion. Sauté for 3-4 minutes until fragrant and slightly golden. Be careful not to burn the garlic.

Step 4

Stir in the prepared tomatoes.

Step 5

Add a pinch of salt and crushed red pepper flakes (if using).

Step 6

Reduce heat to low and let the sauce simmer for 30-40 minutes, stirring occasionally.

Step 7

Stir in torn basil leaves just before serving.