Au Gratin Beef Bake

A comforting casserole layered with beef, cheese, and creamy au gratin potatoes, baked until golden and bubbly.

Ingredients

  • 1 pound ground beef
  • 1 large onion, chopped
  • 2 celery ribs, chopped
  • 1/2 cup chopped green pepper 1 (5.5 ounce) package au gratin instant potato mix
  • 1 (10.75 ounce) can condensed tomato soup, undiluted
  • 1 teaspoon worcestershire sauce 1 3/4 cups water
  • 2/3 cup milk