For the fajita veggies: – 1 red bell pepper sliced – 1 green bell pepper sliced – 1 red onion thinly sliced – 2 jalapeños seeded and thinly sliced – 1 tablespoon chili powder – 1 teaspoon fine sea salt – 1 teaspoon black pepper – 1 teaspoon smoked paprika – 1 teaspoon onion powder – 1 teaspoon garlic powder – 1 teaspoon ground cumin – 1 pinch cayenne pepper optional, if you want some heat For the quesadillas: – 1 batch marinated flank steak as for flank steak taco – Burrito-size flour tortillas 10-12 inch – Shredded monterey jack cheese – Shredded queso blanco – Sour cream or Mexican crema see note – Chipotle vinaigrette