Cheesy Pizza Potatoes - cooking recipe

Ingredients

1 lb. ground beef
1 pkg. Betty Crocker au gratin potatoes
1 c. hot water
2/3 c. milk
1/4 c. sliced ripe olives
1/2 tsp. salt
1/2 tsp. Italian seasoning
1/4 tsp. pepper
1 can whole tomatoes (undrained)
1 can mushrooms
1 c. shredded Mozzarella

Preparation

Heat oven to 400\u00b0.
Cook and stir beef over medium high heat until brown; drain.
Mix beef and remaining ingredients, except cheese, in ungreased 2-quart casserole.
Break up tomatoes. Bake, uncovered, until potatoes are tender, 45 to 50 minutes. Sprinkle with cheese.
Bake until cheese is melted, about 5 minutes.