Ingredients
4 medium potatoes, peeled1 teaspoon all-purpose flour1 small onion, sliced into rings1/2 teaspoon salt1/4 teaspoon pepper3/4 cup 2% milk, divided 1-1/2 pounds cod fillets or freshwater fish (trout, catfish or pike)3 tablespoons grated Parmesan cheese, optional2 tablespoons minced fresh parsley or 2 teaspoons dried parsley flakes1/4 teaspoon paprika
Preparation
Place potatoes in a saucepan and cover with water. Bring to a boil. Reduce heat; cover and simmer until tender, 15-20 minutes. Drain; cool slightly.
Slice 1/8 in. thick; place in a greased shallow 2-qt. baking dish. Sprinkle with flour. Top with onion; sprinkle with salt and pepper. Pour half the milk over potatoes. Place fish on top; pour remaining milk over fish. Sprinkle with Parmesan cheese if desired.
Cover and bake at 375° until fish flakes easily with a fork, 20-30 minutes. Sprinkle with parsley and paprika.