If you’re craving the ultimate comfort food with a Southwestern kick, this John Wayne Casserole is your answer. Named after the legendary actor himself, this hearty dish combines layers of seasoned ground beef, fresh vegetables, and a creamy cheese topping that’ll make any cowboy tip his hat.
This crowd-pleasing casserole emerged from the American Southwest and has become a beloved potluck staple. It’s the kind of dish that brings the whole family running to the dinner table with its irresistible aroma and colorful presentation.
Why You’ll Love This
- Perfect make-ahead meal for busy weeknights
- Customizable heat level to suit your family’s preferences
- Freezes beautifully for future meals
- Simple ingredients you probably already have
- Kid-friendly despite its sophisticated flavors

Ingredients
- 2 cups biscuit mix
- ⅔ cup water
- 2 pounds ground beef
- 1 onion diced
- 1 green bell pepper chopped
- 1 packet taco seasoning
- ¾ cup water
- 1 10-ounce can diced tomatoes with green chilies, drained
- 1 cup sour cream
- ½ cup mayonnaise
- 2 cups shredded cheddar cheese divided
- 1 teaspoon salt
- ½ teaspoon black pepper
- 1 tomato sliced
Instructions
- Preheat oven to 350°F. Lightly grease a 9×13-inch baking dish.
- In a large skillet, cook ground beef, onion, and bell pepper until browned. Drain.
- Stir in taco seasoning and water. Simmer until thickened. Add drained tomatoes and mix well.
- Combine biscuit mix and water. Spread evenly in the bottom of the baking dish.
- Bake for 10 minutes, then remove from oven.
- Mix sour cream, mayonnaise, salt, pepper, and 1 cup of cheese.
- Layer beef mixture over crust, spread sour cream mixture on top, then arrange tomato slices and remaining cheese.
- Bake uncovered for 25–30 minutes until bubbly and golden brown.
- Let rest 5–10 minutes before serving.
Tips & Variations
- Substitute ground turkey for a lighter version
- Add jalapeños for extra heat
- Make it ahead and refrigerate up to 24 hours before baking
- Use Mexican cheese blend instead of cheddar
- Add a layer of refried beans for extra protein
Serving Suggestions
Serve this hearty casserole with a crisp green salad and warm tortilla chips on the side. For extra indulgence, top with fresh guacamole, additional sour cream, or your favorite hot sauce.
Notes
- Leftovers keep well refrigerated for up to 4 days
- Let rest 10 minutes before serving for easier cutting
- Cover with foil if top browns too quickly
FAQs
- Can I freeze this casserole? Yes, wrap tightly and freeze for up to 3 months. Thaw overnight before baking.
- Can I make it vegetarian? Absolutely! Replace the meat with black beans and corn for a delicious meatless version.
- What if I don’t have biscuits? Crushed tortilla chips or cornbread mix make great alternatives for the base.
- Is it very spicy? The heat level is mild, but you can adjust the seasonings to taste.

Ingredients
- 2 cups biscuit mix
- ⅔ cup water
- 2 pounds ground beef
- 1 onion diced
- 1 green bell pepper chopped
- 1 packet taco seasoning
- ¾ cup water
- 1 10-ounce can diced tomatoes with green chilies, drained
- 1 cup sour cream
- ½ cup mayonnaise
- 2 cups shredded cheddar cheese divided
- 1 teaspoon salt
- ½ teaspoon black pepper
- 1 tomato sliced
Steps
- Preheat oven to 350°F. Lightly grease a 9x13-inch baking dish.
- In a large skillet, cook ground beef, onion, and bell pepper until browned. Drain.
- Stir in taco seasoning and water. Simmer until thickened. Add drained tomatoes and mix well.
- Combine biscuit mix and water. Spread evenly in the bottom of the baking dish.
- Bake for 10 minutes, then remove from oven.
- Mix sour cream, mayonnaise, salt, pepper, and 1 cup of cheese.
- Layer beef mixture over crust, spread sour cream mixture on top, then arrange tomato slices and remaining cheese.
- Bake uncovered for 25–30 minutes until bubbly and golden brown.
- Let rest 5–10 minutes before serving.
Nutrition (per serving)
- Calories: 472 kcal
Notes
- Leftovers keep well refrigerated for up to 4 days
- Let rest 10 minutes before serving for easier cutting
- Cover with foil if top browns too quickly







