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One-Skillet Mac and Cheese

Cast Iron Skillet Mac and Cheese

A cozy, one-pan mac and cheese made in a cast iron skillet with a creamy homemade cheese sauce, whole milk, broth, and a crispy golden broiled topping. A wholesome twist on classic comfort food, optimized for quick and healthy weeknight dinners.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Dinner, Main Course
Cuisine American
Servings 6 bowls
Calories 520 kcal

Equipment

  • cast iron skillet (10–12 inch)
  • whisk
  • wooden spoon
  • pot for pasta

Ingredients
  

  • pasta (elbow macaroni or similar), cooked al dente
  • 4 tbsp butter
  • 4 tbsp all-purpose flour or gluten-free flour
  • 3 cups whole milk
  • 1 cup vegetable broth
  • sharp cheddar cheese, grated
  • Monterey Jack cheese, grated
  • paprika for topping
  • pre-cooked vegetables (optional, like broccoli)
  • salt and pepper

Instructions
 

  • Cook pasta according to package directions until al dente, reserving 1 cup of pasta water. Drain and set aside.
  • In a cast iron skillet, melt the butter over medium heat. Whisk in the flour and cook 1–2 minutes to form a roux.
  • Slowly whisk in the milk and vegetable broth. Stir until the sauce thickens and bubbles gently.
  • Remove from heat and stir in the grated cheddar and Monterey Jack, reserving some for topping. Mix until smooth.
  • Add the cooked pasta and optional vegetables to the skillet and stir to coat evenly in the cheese sauce.
  • Sprinkle remaining cheese and paprika on top.
  • Broil for 3–5 minutes until golden and crispy. Watch closely.
  • Let cool slightly and serve directly from the skillet.

Notes

Finish under the broiler for a crispy top. You can lighten the sauce using evaporated milk or vegetable broth. Add broccoli, chicken, cauliflower puree, or whole wheat pasta for extra nutrition.
Keyword cast iron mac and cheese, healthy mac and cheese, one pan dinner, skillet mac and cheese, weeknight dinner