Jacques And Suzanne Vinaigrette Salad Sauce(3 Cups) - cooking recipe

Ingredients

1/2 small onion, chopped
1 Tbsp. Dijon mustard
1 dash Tabasco
freshly ground pepper
2/3 c. olive oil
1 beef bouillon cube
5/8 c. tarragon vinegar*
1/2 tsp. Worcestershire
1 large clove garlic
1 raw egg
1 1/3 c. vegetable oil
3 Tbsp. boiling water

Preparation

*Five-eighths cup equals 1/2 cup plus 2 tablespoons.