Preheat oven to 400F and line a baking sheet with parchment paper.
Slice vegetables of choice and place on baking sheet. Spray or drizzle with oil and taco seasoning. Toss until evenly coated and then spread evenly on tray. Bake 25-35 min or until vegetables are slightly crispy
While the vegetables cook, make your taco meat (or beans).
When veggies are done, add taco meat or beans, salsa, and cheese. Place back into the oven and bake for another few minutes until cheese is melted.