Firehouse mac and cheese is a hearty, crowd-pleasing macaroni and hot dog casserole. Creamy, cheesy pasta is studded with sliced hot dogs, baked until bubbly, and finished with extra shredded cheddar for a comforting, family-friendly meal.

Some casseroles require a lot of hands-on time, but this Firehouse Mac and Cheese is simple to assemble and feeds a crowd. It’s perfect for busy weeknights, potlucks, or when you want a filling, comforting dish without fuss.

Ingredients
Gather the following ingredients for this easy baked mac and cheese:
- Pasta – Elbow macaroni works best; other short pastas like mini shells are fine too.
- Cheeses – Velveeta (for creaminess), cubed cream cheese, and shredded cheddar (divided).
- Milk – To cook the pasta in the oven and create a creamy sauce.
- Butter – One stick, cubed.
- Seasonings – Onion powder, garlic powder, Dijon mustard, salt, pepper, smoked paprika, and a pinch of cayenne for heat.
- Beef hot dogs – Thinly sliced; sausage can be substituted if preferred.

How to Make Firehouse Mac and Cheese
This casserole cooks mostly in the oven, so prep is straightforward:
- Preheat the oven to 375°F (190°C). In a large oven-safe dish or Dutch oven, add the uncooked pasta and pour in the milk. Stir, then press the pasta into an even layer so it’s submerged.
- Place the block of Velveeta in the center of the dish. Scatter the cubed butter and cream cheese evenly across the pasta.
- Sprinkle the seasonings and one cup of shredded cheddar over the top.
- Bake uncovered for 25 minutes. Carefully remove the dish and stir in the sliced hot dogs. If the pasta appears dry, add a splash more milk to keep it creamy.
- Spread the mixture evenly and return to the oven for another 20 minutes.
- Remove the casserole and sprinkle the remaining shredded cheddar across the top. Let the dish rest a few minutes so the cheese melts and the casserole sets.
- Serve warm. Garnish with sliced jalapeños and crisp crumbled bacon if desired.

Storage and Leftovers
Store leftovers in an airtight container in the refrigerator for up to four days. Reheat gently in the oven or microwave, adding a little milk if the casserole has thickened and needs loosening.
Topping and Variation Ideas
The classic toppings are jalapeños and bacon, but you can customize:
- Chopped raw or caramelized onions
- Sour cream or a dollop of Greek yogurt
- Your favorite hot sauce for extra heat
- Swap hot dogs for cooked sausage, diced ham, or shredded pulled pork for a different take

Tips for Success
- Velveeta helps create the signature creamy texture—avoid substituting it with crumbly cheeses if you want the same result.
- You don’t need to boil the pasta first. The uncooked noodles soften while baking in the milk.
- If the pasta surface looks dry before adding hot dogs, stir in a little extra milk so the noodles finish tender and saucy.

Other Mac and Cheese Casserole Ideas
If you enjoy this recipe, try variations that include pulled pork, broccoli and cheddar, ham, or pizza-inspired versions. Baked mac casseroles are versatile and easy to adapt to what you have on hand.
Recipe Summary
- Prep time: about 10 minutes
- Cook time: about 45 minutes
- Total time: about 55 minutes
- Servings: about 8
- Calories: approximately 881 per serving (estimate)
Firehouse Mac and Cheese is a straightforward, satisfying casserole that’s perfect for feeding hungry families or groups. Its creamy sauce, melty cheddar, and savory hot dogs make it a nostalgic favorite that’s easy to prepare. Enjoy!