Preheat oven to 425 degrees, Line a large baking sheet with foil. Lightly spray or grease the foil
Thoroughly wash and peel jicama. Cut jicama into strips or wedges about 1/4 inch thick.
Place jicama in single layer in a microwave safe dish. DO NOT OVERCROWD THE JICAMA. Fill with just enough water to cover the jicama. Sprinkle with salt. Microwave on high about 6 minutes to slightly soften the jicama. Jicama will not get completely soft. Do this in a couple batches if needed
Drain jicama and place in a single layer onto prepared baking sheet. DO NOT OVER CROWD. Brush avocado oil over jicama turning to coat it completely
Sprinkle jicama with salt, pepper garlic powder, onion powder, and chili powder. Turn to fully coat the jicama
Bake at 425 degrees for 15 minutes. Turn jicama over. Bake another 15 minutes or until jicama is lightly golden
Sprinkle cheese, bacon or toppings of choice over jicama. Place back in the ove. Bake 3 minutes more or until cheese is melted
Remove from the oven. Let cool in the pan about 5 minutes. Serve hot