INGREDIENTS
2 tbsp
unsalted butter
1 small
yellow onion
1
red bell pepper
1/2 lb
shrimp
3/4 cup
cream cheese
1/2 cup
mayo
1 tbsp
worcestershire sauce
2 tsp
dijon mustard
2 tsp
old bay seasoning
1/4 cup
saltine crackers
1/2 tsp
black pepper
1/2 cup
shredded mozzarella cheese
15 larges
shiitake mushroom caps
3
scallions