calories in large portabella mushroom cap
1/2 cup diced raw portobello mushrooms. 1.5 gram effective (net) carbohydrate plus .5 gram fiber and 11 calories. 1 large portobello cap (about 3 ounces) 3 grams effective (net) carbohydrate plus 1 gram fiber and 22 calories. 1/2 cup sliced grilled portobello mushrooms. 1.5 gram effective (net) carbohydrate plus 1.5 fiber and 21 calories.