“Ground beef and onion rice gratin: the ultimate comfort food!”

Ground Beef and French Onion Rice Casserole

Ingredients:

700g ground beef
1 medium onion, finely chopped
2 cloves garlic, minced
1 can (290g) French onion soup
250ml long grain white rice, uncooked
500ml beef stock
250ml shredded mozzarella cheese
120ml shredded Parmesan cheese
1 tbsp olive oil
Salt and pepper to taste
Fresh parsley for garnish