In a medium mixing bowl, STIR together all ingredients; TRANSFER mixture to a baking dish.
PREHEAT oven to 350°; BAKE mixture until cheeses melt, about 20 minutes.
Serve warm with dipping chips (e.g., scoops or Fritos)
Per Serving (excluding unknown items): 3288 Calories; 236g Fat (63.7% calories from fat); 183g Protein; 120g Carbohydrate; 27g Dietary Fiber; 762mg Cholesterol; 7626mg Sodium. Exchanges: 5 1/2 Grain(Starch); 35 Lean Meat; 3 Vegetable; 1/2 Non-Fat Milk; 53 1/2 Fat.