what you need:
Cook the pasta according to package instructions. Set aside.
Brown the Italian sausage with the onion and garlic. Stir in the marinara sauce.
Stir in the cooked pasta and stir. Add to the bottom of a baking dish. Mix together the ricotta, egg, oregano, and cheeses.
Top the pasta with the ricotta mixture. Repeat the layers and top with cheese. Bake and enjoy!
Watch our full step by step instructional video to learn how to make Cheesy Baked Mostaccioli!
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