Making a cheesy ground beef and rice casserole is a simple and delicious task. First, you'll need to gather your ingredients which include ground beef, rice, cheese, and your favorite vegetables. Start by browning the beef, then add in your veggies. Next, mix in the cooked rice and top everything off with a generous layer of cheese. Pop it in the oven until the cheese is bubbly and golden, and your casserole is ready to serve!