3 tablespoons chopped onion
1/4 cup (1/2 stick) butter
4 tablespoons flour
2 cups milk
1-1/2 cups flaked cooked fish (salmon, tuna, mackerel)
1/3 cup grated Cheddar
salt and pepper, to taste
biscuits, toast, or corn bread
Saute onion in butter, and then blend in flour. Add milk slowly, stirring until thickened. Add fish and cheese, then season. Serve over warm biscuits or toast, or with corn bread.