1 (16 ounce) package uncooked long-grain white rice
2 tablespoons butter
1 tablespoons olive oil
1 cup boiling water
1 pound ground beef
1 (8 ounce) package mozzarella cheese, cubed
1 cup shredded Cheddar cheese
1/4 cup grated Parmesan cheese
Preheat oven to 350 degrees F (175 degrees C).
Saute the rice in the butter or oil until tender; stir in the cooked ground beef and the mozzarella until well mixed. Transfer to a 9x13 inch baking dish, and stir together the Cheddar and Cheddar cheeses. Pour the rice mixture into the baking dish, and sprinkle with Parmesan cheese.
Bake in preheated oven for 25 to 30 minutes, or until well browned and bubbly.