This is great on a citrus, cucumber, hazelnut salad. ( RECIPE HERE)

1 Tbsp Sherry Vinegar

3 Tbsp Extra Virgin Olive Oil

2 tsp dijon mustard

1/4 tsp Salad Salt

pinch of black pepper

Mix together the mustard, vinegar, and salt then whisk in the olive oil. After it has been well blended, then add the pepper to taste.