Preheat oven to 375 F and place chopped sweet potatoes coated in coconut oil on baking sheet.
Top with salt and pepper and cook for about 45-60 minutes until tender.
Combine green onions, red bell pepper, yellow squash, and cilantro in bowl.
Mix maple syrup, mustard, lemon juice, cayenne pepper, salt, and pepper to create sauce.
Add cooked sweet potatoes and red onion to bowl with veggies and toss with dressing.
Serve warm or chilled.