Prep time 10 mins
Cook time 15 mins
Serving Size: 1/2 cup
- 4 tablespoons butter, melted
- 4 teaspoons McCormick® Grill Mates® Steakhouse Onion Burger Seasoning
- 2 packages (8 ounces each) whole cremini (baby bella) or white mushrooms, halved
- 1 large sheet heavy duty aluminum foil
- Mix butter and Seasoning in large bowl. Add mushrooms; toss to coat evenly.
- Place mushrooms in center of foil. Bring up sides of foil; double fold top and ends to tightly seal packet.
- Grill over medium-high heat 12 to 15 minutes or until mushrooms are tender, turning packet over halfway through cook time.