Stuffed Zucchini with Ground Meat and Avgolemono Sauce. Ingredients - 1 kg medium zucchini (12 pieces) - 400g ground beef with fat - 100g glutinous rice or risotto rice - 1/2 onion, chopped - 3 fresh onions, chopped - 3 garlic cloves, minced - 1/2 bunch parsley, chopped - 1/2 bunch dill, chopped - 1/2 bunch mint, chopped - Zest of 1 lemon - Peel of 1 lemon - 6 small carrots - 1 celery stick, chopped - Stems from the herbs (dill, parsley, mint) - 1 bay leaf - Approximately 1200ml water - 1/2 teas