Ingredients

1/4 cup white-wine vinegar 

1/4 cup ketchup 

1 tablespoon sugar 

2 teaspoons paprika 

1 teaspoon Worcestershire sauce 

Coarse salt 

1/3 cup olive oil 

Preparation

In a small bowl, whisk together vinegar, ketchup, sugar, paprika, and Worcestershire; season with salt. Whisking constantly, add oil in a steady stream until incorporated.