Preheat oven to 450°F. Line a baking pan with parchment paper.

Combine taco seasoning, salt, pepper, and garlic powder in a small bowl.

Toss sweet potatoes with 1 tablespoon olive oil and half of seasoning mix.

Spread sweet potatoes on the pan and roast for 15 minutes.

Toss corn and peppers with remaining olive oil and seasoning mix. Add to the pan with sweet potatoes and stir. Roast for an additional 12-14 minutes or until tender and lightly browned.

Heat tortillas according to package directions.

Remove potato mixture from the oven and toss with lime juice.

Serve in heated tortillas with toppings as desired.