Ingredients

1 large onion, chopped
1 Tbsp olive oil
4 garlic cloves, minced
42.5 ounces diced tomatoes
1/4 cup vodka
2 tsp prepared pesto
1/4 tsp salt
1/4 tsp crushed red pepper flakes
2 Tbsp all-purpose flour
1/2 cup heavy whipping cream
1 cup whole milk
1/2 cup shredded parmesan cheese

Instructions

In a large saucepan, saute onion in oil until tender.
Add garlic; cook 1 minute longer.
Stir in tomatoes and vodka.
Bring to a boil.
Reduce heat; simmer, uncovered, for 30-35 minutes or until slightly thickened, stirring occasionally.
Stir the pesto, salt and pepper flakes into tomato mixture.
In a small bowl, combine flour and cream until smooth; stir into pan.
Add milk.
Bring to a boil; cook and stir for 2 minutes or until slightly thickened.
Serve over pasta.
Sprinkle with cheese.

Sauces