"the duke" casserole

How To Make "the duke" casserole

• 1

  Preheat oven to 325 degrees F. Brown ground beef & add taco seasoning & water, according to packet instructions; set aside.
• 2

  In a separate bowl, combine sour cream, mayonnaise, 4 ounces of cheddar cheese, & 1/2 of the onions; set aside.
• 3

  Stir biscuit mix & water (directions on box) to form soft dough. Pat dough on the bottom & 1/2" up the sides of an 9" x 13" greased casserole dish.
• 4

  Saute remaining onions & mushrooms until slightly tender.
• 5

  On top of biscuit mix, evenly distribute ingredients in the following order: ground beef, tomato, mushrooms, onions, jalapeno peppers, sour cream mixture & end with remaining shredded cheese.
• 6

  Bake 30 - 40 minutes or until edges of dough are lightly browned. Let rest 5 minutes before serving.
• 7

  Serve with mashed potatoes, if desired.
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