Preheat the oven to 350℉. Spray a 9x13 casserole baking dish with cooking spray. Set aside for later.
Cook the tortellini pasta, in a pot of salted water, according to package directions for al dente. When pasta is done, drain it in a colander but do not rinse it. Set it aside for later. * Tip - To avoid sticking you can drizzle just a touch of olive oil over top the tortellini while it sits. 16 ounces refrigerated cheese tortellini
In a large skillet pan, over medium-high heat, add the olive oil and finely diced onion. Cook for 2-3 minutes or until slightly softened.
2 tablespoons extra-virgin olive oil, 1 small onion
Add the ground beef and kosher salt. Continue cooking and crumbling the beef until it's no longer pink. Drain the excess grease from the pan.
1 pound ground beef, ½ teaspoon kosher salt
Stir in the pasta sauce, beef broth, Italian seasoning, garlic powder, and onion powder. Bring to a low boil and let it simmer for about 5 minutes. Reduce heat if needed to avoid splattering.
1 jar (24 oz) pasta sauce, 1/2 cup beef broth, 1 teaspoon Italian seasoning, 1 teaspoon garlic powder, 1 teaspoon onion powder
Add the cooked tortellini pasta into the ground beef skillet and stir to combine.
Assemble The Casserole - Spread half of the beef tortellini mixture into the bottom of the prepared pan- Sprinkle half of the cheese over top- Spread the remaining tortellini mixture on top of the cheese- The final layer is the remaining shredded cheese 2 cups shredded mozzarella cheese
Bake for 25-35 minutes or until the cheese is melted and bubbly and the edges are golden brown. * If wanted, cover the dish with tin foil to avoid the crispy bits of tortellini and cheese on top. Uncover the casserole for the last 5-10 of the bake time. Remove the pan from the oven and allow it cool for about 5 minutes before serving.