2 tbsp. vinegar (red or white wine)
1/2 tsp. salt
1/2 tsp. freshly ground black pepper
6 tbsp. olive oil
1 tbsp. chopped fresh herbs
Pinch of sugar

Mix together, salt and pepper and gradually add the oil, whisking until the mixture thickens. Add the fresh herbs and sugar, if you like, and taste for seasoning. Makes 1/2 cup.