Spinach gives this popular casserole a fresh taste that will delight even those who say they don't like spinach. In fact, people are often surprised at just how good it is! Whenever I bring it to a gathering, it doesn't sit around long. —Barbara Kellen, Antioch, Illinois
Tortellini Spinach Casserole Recipe photo by Taste of Home
Preheat oven to 350°. Cook tortellini according to package directions.
Meanwhile, in a large skillet, saute mushrooms, garlic powder, onion powder and pepper in 1/4 cup butter until mushrooms are tender. Remove and keep warm.
In same skillet, combine milk and remaining butter. Bring to a gentle boil; stir in brick cheese until smooth. Drain tortellini; place in a large bowl. Stir in mushroom mixture and spinach. Add cheese sauce and toss to coat.
Transfer to a greased 13x9-in. baking dish; sprinkle with mozzarella cheese. Cover and bake 15 minutes. Uncover; bake 5-10 minutes longer or until heated through and cheese is melted.