Make this recipe a recipe that people in that category can eat. categories: ['gluten_free'], recipe: wash mushroom caps and drain on paper towel. in mixing bowl, combine ground beef, shrimp, onions, flour, pepper and 2 tbsp soy sauce. shape mixture into balls and press into mushroom cap. secure with toothpicks. in large skillet combine remaining soy sauce, water and bouillon cubes. bring to boil and stir until bouillon cubes are dissolved. place mushrooms in liquid ( cap down ) and simmer approximately 20 minutes until meat is thoroughly cooked. remove mushrooms from liquid and serve hot. these work well in a chafing dish!

Target 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.