Tomato, Basil and Cheese Baked Pasta

Name: Tomato, Basil and Cheese Baked Pasta
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Cuisine: Italian
Ingredients: 1 pound small shell pasta; 2 tablespoons extra-virgin olive oil, 2 turns of the pan in a slow stream; 3 large cloves garlic; 1/2 small to medium yellow onion; 1 (28-ounce) can crushed Italian tomatoes, any brand; 1/2 cup, 10 to 12 fresh basil leaves, torn into small pieces; Salt and pepper; 1 cup store bought basil pesto sauce; 1 cup ricotta cheese; 1/2 cup grated Parmigiano-Reggiano, a couple of handfuls; 1/2 pound fresh mozzarella