Portobello Mushroom Burgers

Ingredients 4 Portobello Mushrooms 3 tbsp Olive Oil 1 tsp Garlic Powder 1 tsp Black Pepper Salt to Taste Toppings 4 Burger Buns  4 pieces Butter Lettuce ½ Beefsteak Tomato, thinly sliced ½ Red Onion, Thinly Sliced 4 slices American Cheese Bread and Butter Pickles Ketchup Mustard Mayonnaise And any toppings you prefer!  Directions Thoroughly…