Cut potatoes into ½" wedges.
Place potatoes on prepared baking sheet and season with 1 Tbsp. olive oil and half the taco seasoning (reserving remaining for burger). Massage seasoning into potatoes.
Roast in hot oven 15 minutes.
While fries roast, halve, seed, and remove ribs from jalapeño. Rub with ½ tsp. olive oil.
When potatoes have roasted 15 minutes, carefully add jalapeño to baking sheet.
Roast until jalapeño is tender and potatoes are browned, 9-12 minutes.
While fries roast, form burgers.
Make the Patties
In a mixing bowl, ground beef, remaining taco seasoning, and half the cheese (reserve remaining for cheese sauce).
Form into patties, 4-5" in diameter.
Toast Buns and Cook Burgers
Place a large non-stick pan over medium-high heat. Add buns to dry, hot pan and toast until lightly browned, 2-3 minutes.
Remove buns from pan. Keep pan over medium-high heat and add ½ tsp. olive oil. Add patties to hot pan and cook until burgers reach a minimum internal temperature of 160 degrees, 4-6 minutes per side.
Remove burgers to a plate. Wipe pan clean and reserve.
Make the Cheese Sauce
Return pan used to cook burgers to medium-high heat and add half the cream.
Bring to a boil, then immediately remove from burner. Stir in remaining cheese and a pinch of salt.
Finish the Dish
Coarsely chop jalapeño.
Plate dish as pictured on front of card, placing burger on bun and topping with cheese sauce, japapeño (to taste) and tortilla strips. Bon appétit!