Preheat oven to 350
Cut zucchini in half lengthwise
Remove all seeds carefully not to break the zucchini using a small spoon or melon scooper
Grease oven safe pan with butter
Place zucchini halves into the pan open side up
Bake for 20 minutes
In a medium sized bowl add tuna or salmon, celery salt, black pepper, cheddar cheese, garlic and mayo & mix well
Remove zucchini from oven and spoon tuna or salmon mix into the logs
Sprinkle mozzarella cheese over each log
Bake in oven 15 minutes or until golden
Remove from oven and sprinkle parmesan cheese over
Garnish with parsley
Serve with cherry tomatoes on the side
