Seaside Shrimp Casserole - cooking recipe

Ingredients

1 lb. fish (such as cod or sole)
1 Tbsp. butter or margarine
1 medium onion, thinly sliced
2 cloves garlic or equivalent garlic powder
salt and pepper to taste
lemon juice to taste
1 c. sour cream
1 Tbsp. Dijon-style mustard
1 1/2 c. cooked shrimp, shelled and deveined
dill or parsley, chopped

Preparation

Clean fish and wipe off excess water.
Cut into serving pieces or cubes; set aside.
Saute onion in butter until soft but not browned.
Add garlic and fish to onions; heat to simmer.
Cook for 10 to 20 minutes until fish is just tender and flakes easily. Don't overcook.
Add salt and pepper.
Sprinkle with lemon juice; set aside.