Created by BudgetCooker on January 23, 2016
Step 1: Preheat oven to 325 degrees F. Grease 9x13 inch casserole dish.
Step 2: Brown ground beef until browned, drain fat. Add taco seasoning and water, according to packet instructions, simmer for a few minutes. Set aside.
Step 3: In a separate bowl, combine sour cream, mayonnaise, 1 cup ounces of cheddar cheese, and half of the yellow onions; set aside.
Step 4: Stir Bisquick and water together to form soft dough. Pat dough on the bottom and one-half-inch up the sides of the casserole dish.
Step 5: Saute remaining onions and bell peppers until slightly tender.
Step 6: On top of biscuit mix, evenly distribute ingredients in the following order: ground beef, tomato slices, green peppers, onions, jalapeno peppers, sour cream mixture and end with remaining 1 cup (or more) shredded cheese.
Step 7: Bake for 30 to 40 minutes or until edges of dough are lightly browned.