Prep time: 5-8 minutes Cook time: 15-20 minutes Materials: 1 box penne pasta 1 onion chopped 3-4 garlic cloves diced 3 tbsp. unsalted butter  2 tbsp. olive oil 3/4 cup vodka  2 cups crushed tomatoes  1 1/2 cups heavy cream 1/2 cup grated parmesan cheese Pinch of red pepper flakes  Salt and pepper to taste…