Cold Mustard Sauce
- 8 tablespoon sour cream
- 4 tablespoons French mustard
- 3 hard-boiled eggs
- 2 small apples
- 1/4 onion
- salt and freshly ground pepper
Wash the apples, core them and cut into pieces unpeeled.
Place all ingredients into the blender in the order indicated and work to a smooth cream.
Serve with hard-boiled or stuffed eggs, baked fish fillets or shrimp.