Basil Pesto Pomodoro Sauce - cooking recipe

Ingredients

cooking spray
1 cup onion, finely chopped
2 (14 1/2 ounce) cans diced tomatoes, undrained
1/4 cup basil pesto (ready made or your favorite recipe)

Preparation

Coat a large skillet with cooking spray. Heat over medium-high heat, add onion; cook and stir for 5 minutes or until tender.
Add tomatoes and juice and simmer for 5 minutes or until slightly thickened.
Stir in pesto and heat through.
Serve over hot pasta.