Italian Sausage Pasta Bake

Ingredients
- 1 tablespoon olive oil
- 1 medium red onion, chopped
- 4 cloves garlic, minced
- 1 can (28 ounces) crushed tomatoes
- 1/2 teaspoon dried oregano
- 1 tsp red pepper flakes
- 1/2 cup fat free half and half
- 1 pound rigatoni
- 10 ounces baby spinach
- 12 ounces smoked chicken sausage,or Italian style turkey sausage, sliced
- 6 ounces fontina cheese: 4 ounces cut into 1/2-inch cubes and 2 ounces coarsely grated
- 1/4 cup grated Parmesan cheese
- 1 cup shredded lowfat mozzarella
Directions
- Bring a large pot of salted water to a boil. Heat oil in a large skillet over medium heat. Add onion; cook until translucent, about 3 minutes. Stir in garlic. Return to heat; cook until almost evaporated, 1 minute.
- Stir in tomatoes and oregano; cook for 10 minutes, stirring occasionally. Add half and half; cook until warmed through, about 5 minutes.
- Season sauce with salt and pepper.
- Meanwhile, preheat oven to 400 degrees.
- Cook pasta in the boiling water until al dente, according to package instructions.
- Add spinach, and cook just until wilted. Drain, and return contents to pot.
- (or, add spinach directly into the sauce and stir until wilted)
- Add tomato sauce, sausage, and cubed fontina to pot; toss to coat.
- Season with salt and pepper. Divide evenly between two shallow 1 1/2-quart baking dishes or one larger dish.
- Top with grated fontina, mozzarella, and Parmesan.
- Bake until browned and edges are crisp, 20 to 30 minutes.
Original source: inmamastephskitchen.com