Mustard String Beans - cooking recipe

Ingredients

1 qt. string beans
1 Tbsp. sugar
1 Tbsp. vinegar
1 Tbsp. lemon juice
1/2 Tbsp. mustard
1/2 Tbsp. cornstarch
1/2 Tbsp. butter

Preparation

Put together in a pan with the juice from the string beans. Stir until smooth.
Add string beans and heat.