PORTOBELLO MUSHROOM BURGER30 mins prepServes 1PORTOBELLO MUSHROOM BURGERUS standardMetric-1 servings+SharePrintWhat you need1 mushroom¼ cup shredded cheddar¼ cup yellow onion¼ cup jalapeno1 cup tomato1 olive oil1 bacon1 tsp garlic powder1 tsp onion powder1 lb ground beef1 mustard1 romaine lettuce1 jalapenoCheckout experienceCheckout experienceInstacartCheckout experienceInstacartShop ingredientsInstructionsView original recipe