Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: remove stems from mushrooms and discard; set caps aside. arrange zucchini in a vegetable steamer over boiling water in a dutch oven. cover and steam 5 minutes. place zucchini on several layers of paper towels; cover with additional paper towels. let stand 15 minutes, pressing down occasionally to remove moisture. combine zucchini and next 6 ingredients; stir well. spoon mixture evenly into mushroom caps. carefully arrange mushrooms in a single layer in steamer over boiling water in pan. cover and steam 6 minutes or until mushrooms are barely tender. arrange mushrooms on a serving platter; sprinkle with parmesan cheese. serve immediately.

Target recipe: preheat grill or broiler to high heat, and lightly oil grate. combine pepper, salt and garlic powder. sprinkle lightly over mushroom caps. fill caps with crumbled blue cheese. place mushrooms (cheese side up, obviously) on grill/broiler. cook until cheese has melted and mushrooms are tender. remove to a serving plate and drizzle with balsamic vinegar.