Grill Mates® Steakhouse Onion Burger Seasoning flavors these buttery sweet potatoes cooked on the grill in a foil packet.
Mix butter and Seasoning in large bowl. Add sweet potatoes; toss to coat evenly.
Place sweet potatoes in center of foil. Bring up sides of foil; double fold top and ends to tightly seal packet.
Grill over medium-high heat 30 to 35 minutes or until potatoes are tender, turning packet over halfway through cook time.