1/4 cup soy sauce
2 garlic cloves peeled
1 teaspoon vinegar
1 portabella mushroom
1 whole wheat bun
lettuce, tomato, cucumber, ketcup, mustard
Mix soy sauce crushed garlic and vinegar together. Soak whole mushroom cap on both sides. Add a little olive oil to pan heat and add mushroom, grill on both sides. Garnish bun with condiments.
This is perfect when you're on the go!