French Onion Ground Beef and Rice Casserole

Ingredients

• 1 pound ground beef
• 1 large onion, chopped
• 1 cup rice, cooked
• 1 1/2 cups beef broth
• 1 cup shredded mozzarella cheese
• 1/2 cup grated Parmesan cheese
• 2 cloves garlic, minced
• 2 tablespoons olive oil

Directions