Three Cheese Baked Pasta

1 . Stage

Bring a large pot of lightly salted water to a boil. Cook pasta in boiling water until al dente. Drain.

2 . Stage

Meanwhile, cook ground meat and onion in a skillet over medium heat, stirring frequently, until meat is browned. Stir in pasta sauce, reduce heat, and simmer for 15 minutes.

3 . Stage

Preheat oven to 350 degrees F (175 degrees C). Lightly grease a 9x13 inch baking dish. Layer the ingredients in the prepared baking dish as follows: half of the cooked pasta, all the provolone cheese, all the sour cream, half of the sauce mixture, remaining pasta, mozzarella cheese, and remaining sauce mixture. Top with grated Parmesan cheese.

4 . Stage

Bake in preheated oven for 30 minutes, or until bubbly.