Smoked Portabella Mushrooms Smash Burgers – Rolling Bones Barbecue

Ingredients

• 4 Portobello mushrooms (or as many as you need)
• As many slices of cheese (I used swiss) as you have mushrooms
• 1 large tomato for every 4 mushrooms
• Lettuce
• Martin's Potato Rolls
• Cowboy rub (enough for 4 mushrooms)
• 1 tablespoon ground coffee
• 1 tablespoon brown sugar
• 1/4 tablespoon ground cinnamon
• 1 teaspoon ground black pepper
• 2 tablespoons olive oil
• 4 tablespoons BBQ sauce (any store bought red sauce will do)
• 4 tablespoons Bachan's Original Japanese BBQ Sauce