Cut pepper into medium dice

Cut red onion and celery into medium dice

Slice green onion

Peel and mince garlic

Mince enough parsley to make 1 tablespoon and mince enough dill to make 1 teaspoon

Melt butter in a small skillet and saut6 the bell pepper, onion and celery for 2 minutes

Add the green onion and garlic and toss 30 seconds more

Cool.In a medium bowl stir together the mayonnaise, mustard,lemon juice, hot sauce, Worcestershire sauce, salt and cayenne to taste

Stir in the cooled vegetables, the parsley and dill

Gently fold in the crabmeat

Preheat oven to 350 degrees

Remove stems from mushrooms and wipe caps clean with a damp paper towel

Brush mushroom caps with olive oil and arrange in a baking dish

Fill mushrooms with crab mixture, mounding above the top

Sprinkle with Parmesan cheese and bake for 15 to 20 minutes or until tender and bubbly.