Sweet Potater Tots

Ingredients:

• 1 1/2 pounds medium sweet potatoes (about 3 potatoes), pricked with a fork
• Cooking spray
• 4 cups finely crushed sweet potato chips
• 1/4 cup grated onion
• 2 tablespoons unsalted butter, at room temperature
• 1 large egg
• Kosher salt and freshly ground pepper
• 1/2 cup mayonnaise
• 2 tablespoons Sriracha (Asian chile sauce)

Source