Prepare pasta according to package directions; drain. Preheat oven to 375º F.
Heat oil over medium heat in a medium skillet and sauté onion and garlic 2 minutes. Add ground beef and brown.
Drain spinach thoroughly and add to meat. Cook 5 minutes. Drain off liquid. Remove from heat.
Stir in 2 tablespoons Parmesan cheese, egg, salt and oregano. Cool.
Fill pasta tubes with mixture.
Combine sauce with water, pour 1/2 cup of the mixture into a 7 x 11-inch baking dish. Arrange filled pasta tubes in dish and top with remaining sauce. Sprinkle with remaining Parmesan cheese. Cover with foil.
Bake for 30 minutes.
0 servings