Emergency Fat Free Whipped "Cream"

This will not "keep" so make close to time you want to use it and don't make more than you can use!

1/2 c. instant dry milk
1/3 c. cold water
2 Tbsp. lemon juice
2 Tbsp. sugar Dry sugar substitute equal to 1/4 cup sugar (optional)
1/2 tsp. vanilla extract

Combine dry milk and cold water. Refrigerate for 30 minutes. Beat chilled milk mixture at high speed for 4 minutes. Add the lemon juice to the whipped milk. Continue beating at high speed for 4 additional minutes. Stir the sugar and sugar substitute together. Continue beating the whipped milk, and gradually add the sugar/sweetener mix to the whipped milk while it is being beaten. Add vanilla and beat until well-blended. Refrigerate immediately and keep chilled until used.