Ingredients

1 tbsp. extra-virgin olive oil

1/2 onion, roughly chopped

1/2 tsp. chili powder

Kosher salt

Freshly ground black pepper

8 hot dogs

2 tbsp. butter

2 tbsp. all-purpose flour

1 c. milk

1 1/2 c. shredded cheddar

1/2 c. shredded Monterey Jack

1/4 tsp. paprika

8 hard taco shells, slightly warmed

1 c. guacamole

Sour cream, for serving

1/2 c. pickled jalapeños

Preparation

Step 1In a large skillet over medium heat, heat oil. Add onion and chili powder and season with salt and pepper. Cook until almost tender, about 4 minutes, then increase heat to medium-high and add hot dogs to skillet. Cook until the hot dogs are slightly charred, about 3 minutes per side. Remove from heat. Step 2Make nacho cheese sauce: In a small saucepan over medium heat, melt butter. Whisk in flour and cook for about 1 minute. Stir in milk and bring to a simmer. When the milk begins to thicken, stir in cheeses, whisking constantly until sauce is smooth. Season with salt, pepper, and paprika.Step 3Build hot docos: Into each taco shell, add guacamole, some onions and a hot dog. Drizzle with nacho cheese sauce. Top with sour cream and jalapeños.