Step 1: Make Chipotle Dipping Sauce

Preheat oven to 400 degrees. Line baking sheet with aluminum foil and set aside. Add mayonnaise, yogurt and chipotle puree into a bowl and mix thoroughly. Cover and chill in the fridge until ready to use.

Step 2: Prepare Sweet Potato Fries

Peel sweet potatoes then cut sweet potatoes in half lengthwise and then cut into thick strips. Place sweet potato strips in a large mixing bowl. Add canola oil, pumpkin pie spice, chili seasoning, salt, and pepper. Toss until they are thoroughly coated with spices.

Step 3: Bake Sweet Potato Fries

Lay the sweet potato strips in a single layer on baking sheet and place in the preheated oven. Bake for 35 minutes, remove from oven and turning once to ensure even cooking another 15 minutes.

Step 4: Garnish & Serve

Remove from oven, cool for a few minutes and transfer to a serving plate. Serve with chipotle dipping sauce.