Portabella Stacks

• 4 portabella mushrooms
• 4 slices onions
• 4 slices tomatoes
• 4 slices eggplants
• 4 tablespoons balsamic vinegar
• 4 slices provolone cheese

1. Marinate onion and mushrooms in balsamic vinegar for 1/2 hour.
2. Stack in order: eggplant, mushrooms, tomatoe, onion and provolone on top.
3. Bake at 350 deg for 25 to 30 minutes or until cheese is golden on top.

portabella mushrooms, onions, tomatoes, eggplants, balsamic vinegar, provolone cheese

Taken from www.food.com/recipe/portabella-stacks-43568 (may not work)