Hot dog pizza is one of those genius leftover ideas that sounds unexpected until you take the first bite. Cheesy, savory, and loaded with caramelized onions, mustard, BBQ sauce, and juicy hot dog slices on a crispy crust, it is everything you love about both pizza and cookout food in one pan. I started making this after a summer barbecue when I had a pile of leftover hot dogs and zero plans for them.
The combination of tangy mustard, smoky BBQ sauce, melted American cheese, and sweet caramelized onions on a golden par-baked crust is genuinely one of the most satisfying weeknight dinners I have put together. It comes together fast, uses what you already have, and the whole family goes back for seconds. Make this tonight!
Table of Contents
Ingredients for Hot Dog Pizza
I always keep a few hot dogs in the fridge after grilling season because this recipe gives them a whole new life. I recommend par baking your crust first since it prevents a soggy bottom, which is the number one pizza mistake I see home cooks make.
- 1 tablespoon olive oil (for caramelizing onions)
- 1/2 cup onion, chopped
- 1 medium pizza crust (store-bought or homemade) — my preference is a pre-made refrigerated dough for speed
- 1 tablespoon olive oil (for brushing the dough)
- 2 tablespoons mustard — I usually use yellow mustard for that classic cookout flavor
- 2 tablespoons BBQ sauce (or ketchup works too)
- 8 to 9 thin slices American cheese — in my experience, American cheese melts the most evenly here
- 2 to 4 hot dogs, chopped into rounds
- 3/4 cup shredded mozzarella cheese
- Sauerkraut, optional (squeezed very dry before adding)
Step-by-Step Instructions
I recommend starting the onions first since they take the longest, and everything else comes together quickly while they cook low and slow.
Step 1: Preheat your oven to 450 degrees F. If using a pizza stone, place it in the oven now so it heats up fully before you use it.
Step 2: Heat a skillet over medium heat and add 1 tablespoon of olive oil. Once it shimmers, add the chopped onions. Cook for 10 to 15 minutes, stirring occasionally, until they are deeply golden and caramelized. Set aside.
Step 3: Lay out a sheet of parchment paper and dust lightly with flour. Roll out the pizza dough into a 13 to 14 inch circle. Use your fingers to build up the edges into a crust border.
Step 4: Drizzle or brush 1 tablespoon of olive oil over the entire surface of the dough, including the crust edges. This step is key for getting that golden, slightly crispy texture.
Step 5: Slide the parchment with the dough onto the hot pizza stone or transfer to a baking sheet. Par bake at 450 degrees F for 1 minute only. Remove from the oven. Do not skip this step or the crust may come out soft.
Step 6: Spread the mustard and BBQ sauce over the par-baked crust using the back of a spoon. Layer on the American cheese slices, then the chopped hot dogs, then the caramelized onions. Add sauerkraut now if using. Finish with an even layer of shredded mozzarella.
Step 7: Return to the oven and bake for 10 to 12 minutes until the cheese is melted and has golden brown spots on top. Let cool for 2 minutes before slicing.
Best Sides to Serve with Hot Dog Pizza
The best sides for hot dog pizza play up the cookout theme or add something fresh and light to balance all that cheesy richness.
Crispy Oven Baked Sweet Potato Fries: These naturally sweet, crispy fries are one of the best sides for hot dog pizza and bake right alongside it without any extra effort. The sweet contrast against the tangy mustard and BBQ sauce is spot on.
Turkish Potato Salad: A cool, herb-forward potato salad is a classic cookout pairing that cuts through the richness of the melted cheese and keeps the meal feeling balanced and satisfying.
Garlic Roasted Vegetables: Simple oven-roasted vegetables add color, nutrition, and a light contrast to this hearty pizza dinner without requiring any extra pots or pans.
Easy Vegetable Soup: On cooler evenings, a bowl of light vegetable soup served alongside makes this a surprisingly complete and comforting family dinner.
Homemade Cheesy Breadsticks: Double down on the cheesy comfort food theme with pull-apart breadsticks that kids go absolutely wild for alongside a fun pizza dinner like this one.
BBQ Chicken Crust Pizza: If you are hosting a casual pizza night and want to serve two different pies, this BBQ chicken pizza pairs perfectly with the hot dog pizza for a full cookout-inspired spread.
How to Store and Reheat Hot Dog Pizza
Store leftover hot dog pizza in an airtight container or wrapped tightly in foil in the refrigerator for up to 3 days. I recommend letting it cool completely before storing so the crust does not get steamed and soggy overnight.
To reheat, place slices on a baking sheet in a 375 degree F oven for 8 to 10 minutes until the cheese is melted and the crust is crispy again. An air fryer at 350 degrees F for 3 to 4 minutes also works beautifully. Pro tip: avoid the microwave if you want to keep that crust texture intact.
This hot dog pizza is also great cold the next day straight from the fridge, similar to leftover regular pizza. The flavors actually come together even more overnight.
Frequently Asked Questions
Can I use a different sauce instead of mustard and BBQ sauce on this hot dog pizza?
Yes. Ketchup works great as a substitute for the BBQ sauce, and spicy brown mustard or Dijon can replace yellow mustard for a bolder flavor. You can also mix in a little sriracha if you want some heat.
Do I have to par bake the crust first?
It is strongly recommended. The one minute par bake sets the crust and prevents it from becoming soggy under all the toppings. It only takes an extra minute and makes a big difference in the final texture.
Can I use leftover brats or sausages instead of hot dogs?
Absolutely. Sliced leftover bratwurst, Italian sausage, or any grilled sausage works just as well. This recipe is built for using whatever you have left over from a cookout, so feel free to mix and match.
Conclusion
Hot dog pizza is one of those recipes that turns leftovers into something genuinely fun and delicious. It is fast, flexible, and a guaranteed hit with kids and adults alike. Grab whatever you have left from your last barbecue, follow these simple steps, and enjoy every cheesy, savory slice. Your family will be asking for this one again all summer long!
Hot Dog Pizza with Caramelized Onions
Ingredients
Equipment
Method
- Preheat oven to 450 degrees F. Place pizza stone in the oven now if using so it heats up fully.
- Heat a skillet over medium heat and add 1 tablespoon olive oil. Add chopped onions and cook for 10 to 15 minutes, stirring occasionally, until deeply golden and caramelized. Set aside.
- Lay a sheet of parchment paper on a work surface and dust lightly with flour. Roll pizza dough into a 13 to 14 inch circle. Build up the edges with your fingers to form a crust border.
- Brush or drizzle 1 tablespoon olive oil over the entire surface of the dough including the crust edges.
- Slide parchment with dough onto the hot pizza stone or transfer to a baking sheet. Par bake at 450 degrees F for 1 minute. Remove from oven.
- Spread mustard and BBQ sauce over the par-baked crust. Layer on American cheese slices, chopped hot dogs, caramelized onions, and sauerkraut if using. Finish with shredded mozzarella.
- Return to oven and bake for 10 to 12 minutes until cheese is melted with golden brown spots on top. Let rest 2 minutes before slicing.











