Go Back
+ servings
Southwest tuna mac n cheese on a white plate with fork.
Print Recipe
4.50 from 2 votes

Southwest Taco Tuna Mac and Cheese Casserole

Enjoy this Tuna Mac and Cheese casserole with a southwest twist. It’s loaded with tuna, black beans, and taco seasoning with shredded cheddar and crushed tortilla chips topping!
Prep Time10 minutes
Cook Time15 minutes
Broil to melt cheese1 minute
Total Time26 minutes
Course: Main Course Pasta, seafood main dish
Cuisine: American, Tex-Mex
Servings: 6 people
Calories: 542kcal

Ingredients

  • 8 ounces Elbow Macaroni or any kind you prefer
  • 2 Tablespoons Butter
  • 1 Clove Garlic minced
  • ¼ cup All-purpose flour
  • ½ teaspoon onion powder
  • cups Whole milk
  • Salt and Pepper to taste
  • 6 ounces Sharp Cheddar Cheese about 1½ cups shredded cheddar cheese
  • 1 packet taco seasoning 1.1 ounce
  • 15 ounce Can Black Beans rinsed and drained
  • 5 ounce Can Yellowfin or Albacore tuna drained

Topping

  • 2 ounce Sharp Cheddar Cheese about ½ cup shredded and reserved for the topping.
  • Fresh Cilantro chopped
  • Hot Sauce
  • ½ cup Nacho chips roughly crushed

Instructions

  • Boil the macaroni al dente, according to the directions on the package. Drain and set aside.
  • While the pasta is boiling, make a slurry by adding butter and garlic to a large oven safe skillet or pot.
    Over medium heat melt the butter and whisk in the flour and onion powder. Cook for 30 seconds until a paste forms.
    Slowly add in the milk whisking away any lumps.
  • Increase the heat to medium-high and bring the mixture to a boil. Reduce heat and simmer for 5-10 minutes stirring until the sauce thikens up similar to a gravy.
  • Add in the 6 oz. of cheese and 1 packet of taco seasoning and stir until completely melted
  • Fold into the cheesy sauce the cooked noodles, black beans, and drained tuna. Mix until well combined.
  • Pour the tuna macaroni and cheese into a prepared baking dish. Spead the crushed nacho chips over the pasta and then sprinkle the ½ cup shredded cheddar cheese over the crushed chips.
  • Place the casserole dish under the oven broiler to melt the cheese on top.
  • Sprinkle the chopped fresh cilantro over the melted cheese and serve immediately.
  • Serve with hot sauce for those who like spicy (optional).

Nutrition

Calories: 542kcal | Carbohydrates: 55g | Protein: 28g | Fat: 23g | Saturated Fat: 12g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 6g | Trans Fat: 1g | Cholesterol: 59mg | Sodium: 718mg | Potassium: 500mg | Fiber: 7g | Sugar: 4g | Vitamin A: 631IU | Vitamin C: 2mg | Calcium: 392mg | Iron: 3mg