Portabella Mushroom Marinade

Summary

Ingredients

• 2 Tbsp balsamic vinegar
• 1 Tbsp soy sauce
• 1 Tbsp olive oil
• 1 Tbsp chopped rosemary
• 1 ½ tsp steak seasoning like Montreal Steak Grill Mates

Instructions

1. Marinate mushrooms for about 30 minutes before cooking. Grill mushrooms for 5-7 minutes on each side.