1 jar (14 ounces) tomato pasta sauce (any variety)
1 can (8 ounces) mushroom pieces and stems, undrained
1 container (15 ounces) ricotta cheese
1 package (10 ounces) frozen chopped spinach, thawed and squeezed to drain
1 cup shredded mozzarella cheese (4 ounces)
1/4 cup grated Parmesan cheese
1 teaspoon salt
1/4 teaspoon pepper
2 garlic cloves, finely chopped
Additional grated Parmesan cheese, if desired
How to make it
Heat oven to 350ºF. Cook and drain noodles as directed on package.
Cook beef and onion in 10-inch skillet over medium-high heat about 6 minutes, stirring occasionally, until beef is brown; drain. Stir in pasta sauce and mushrooms. Heat to boiling, stirring constantly. Pour into ungreased rectangular baking dish, 11x7x1 1/2 inches.
Mix ricotta cheese, spinach, mozzarella cheese, 1/4 cup Parmesan cheese, the salt, pepper and garlic. Spread 3 tablespoons of the cheese mixture over each noodle. Roll up each noodle; cut roll crosswise in half. Place cut sides down in beef mixture.
Cover and bake about 30 minutes or until hot. Serve with additional Parmesan cheese.