1preheat oven to 400 derees,using a mellon baller (or small spoon) scoop out seeds from zucchini halfs and discard, creating canoes. sprinkle with 1/4 tsp salt,pepper,and garlic powder. place zucchinh on a backing sheet,hollow side up.
2in a large skille over med heat,heat olive oil. add onion,garlic,and mushrooms. saute till soft. abought 4-5 min. add celery,green pepper,cook 4-5 min more. add tomato paste,cajun seasoning,hot sauce,and worcestershire sauce. cook till mixture starts to darken.ab ought 3-4 min.
3stir in sausage,shrimp,chicken,and rice. add lemon juice and salt & pepper to taste.. scoop mixture into zucchini boats. Roast for 20 min,or un till zucchini is tender and cooked through.