Baked spaghetti casserole vote now Main DishVery Easy40 min Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 1 1 package spaghetti 1 teaspoon salt 1 pound lean ground beef 1 large yellow onion, chopped 1 medium green pepper, chopped 2 tablespoons olive oil 1 tomato sauce 1 sliced mushrooms, drained 1 crushed tomatoes 1 teaspoons seasoned salt 1/4 teaspoon garlic powder 1/2 teaspoon chili powder 1/4 teaspoon hot sauce 1 tablespoon brown sugar 1/4 cup Parmesan cheese View the directions