Preheat oven to 350 F. Lightly spray a 9x13-inch baking dish.
In a large skillet, brown the ground beef with the minced onion and garlic powder. Drain and stir in the spaghetti sauce.
Place the ravioli into the base of the prepared baking dish and pour 1 cup of hot water over the top. Then pour the beef-spaghetti sauce over the top. Season with salt and pepper.
Sprinkle the grated Parmesan cheese on top and then the shredded mozzarella cheese over the top.
Bake in the preheated oven for 25 minutes, or until ravioli in the middle is softened and the cheese on top is golden brown.
Chop the basil for the garnish.
Prepare the veggies.
Serve Beef Ravioli Bake with fresh basil garnish and fresh veggies.