Beefy burger casserole Recipe

Ingredients

• 1 lb. hamburger (I actually will make more than 1 pound, because my husband likes it with extra hamburger!)
• 1/4 onion, chopped
• 1 can Pillsbury buttermilk biscuits
• 1 can Hunt’s tomato sauce
• 1 can Pennsylvania Dutch sliced mushrooms
• 1 can Hunt’s diced tomatoes
• Pearl diced black olives
• Kraft shredded cheese