# Ingredient List:
→ Pasta
01 - 1 pound spaghetti
→ Meat Sauce
02 - 1 pound ground beef
03 - 1/2 pound Italian sausage, casings removed
04 - 1 medium yellow onion, diced
05 - 3 cloves garlic, minced
06 - 24 ounces marinara sauce
07 - 1 teaspoon dried Italian herbs
08 - 1/2 teaspoon salt
09 - 1/4 teaspoon black pepper
→ Alfredo Layer
10 - 15 ounces ricotta cheese
11 - 1 cup Alfredo sauce
12 - 1/2 cup sour cream
13 - 1 large egg
→ Cheeses
14 - 2 cups shredded mozzarella cheese
15 - 1 cup shredded Parmesan cheese
# Directions:
01 - Preheat oven to 350°F and grease a 9x13-inch baking dish.
02 - Boil spaghetti according to package instructions until al dente. Drain and set aside.
03 - In a large skillet over medium-high heat, cook ground beef and Italian sausage, breaking up with a spoon, until browned. Drain excess fat.
04 - Add diced onion and minced garlic to the meat mixture; sauté for 3 to 4 minutes until softened.
05 - Stir in marinara sauce, dried Italian herbs, salt, and black pepper. Simmer for 5 minutes, then remove from heat.
06 - In a bowl, mix ricotta cheese, Alfredo sauce, sour cream, and egg until smooth.
07 - Layer half the spaghetti in the baking dish, then spread half the Alfredo mixture evenly over it. Top with half the meat sauce, 1 cup mozzarella, and 1/2 cup Parmesan cheese.
08 - Repeat layering with remaining spaghetti, Alfredo mixture, meat sauce, and finish with remaining mozzarella and Parmesan cheeses.
09 - Cover the assembled dish with foil and bake for 30 minutes.
10 - Remove foil and bake for an additional 10 minutes until cheese is browned and bubbly.
11 - Allow the dish to rest for 10 minutes before slicing and serving.
