INGREDIENTS
1
heaping cup 1/4-inch thick sliced mushrooms, thick sliced
1
heaping cup Brussels sprouts
2 cloves
Garlic
1 tbsp
Parsley
1
Sea salt
1
White pepper, ground
1/2 tsp
Sherry vinegar
4
thick-cut slices Italian bread or bread
3 tbsp
Butter, unsalted
1/3 cup
Gruyere, grated
1/3 cup
Parmesan, grated