INGREDIENTS
3 cups
cooked white rice
1 lb
cooked and cleaned crab meat
3 tbsp
unsalted butter
2
stalks celery, diced
1
small onion, diced
2 tsp
Old Bay seasoning
3 tbsp
flour
2 cups
whole milk
1/2 tsp
salt
freshly ground black pepper,
6 oz
mascarpone cheese
1/3 cup
freshly grated Parmesan cheese
4
large portobello mushroom caps, cleaned
2 tbsp
olive oil
sprigs of fresh thyme