Ingredients

1/2 pint cherry tomatoes (about 1 cup) 

1 1/2 teaspoons Worcestershire sauce 

1/4 teaspoon hot sauce, such as Tabasco 

1 1/2 teaspoons fresh lemon juice 

1 small celery stalk, chopped, plus leaves for garnish (optional) 

Coarse salt 

1 1/2 teaspoons finely grated peeled fresh horseradish, or prepared horseradish to taste 

Preparation

Blend tomatoes, Worcestershire sauce, hot sauce, lemon juice, and celery in a blender until smooth. Transfer tomato puree to a small saucepan, and season with salt.

Cook over medium heat, stirring occasionally, until puree is reduced slightly, about 8 minutes.

Pass through a fine sieve set over a bowl, pressing on solids to extract liquid; discard solids. Stir in the horseradish. (If not serving immediately, refrigerate in an airtight container up to 1 day.) Just before serving, garnish sauce with celery leaves, if desired.