Rhubarb Cookie

Ingredients
  

  • 1 1/2 cup frozen rhubarb squeeze out liquid well
  • 1/2 cup granulated sugar
  • 2 cups Meadowlark pastry flour
  • 2 tsp baking powder
  • 1/2 tsp salt
  • 7 tbsp butter cut into small pieces
  • 3/4 cup sour cream
  • 1 egg

Instructions
 

  • Combine dry ingredients.
  • Put the butter into the mixture until crumbly.
  • Add sour cream and rhubarb.
  • Drop onto cookie sheet. Mush down a little.
  • Sprinkle with coarse sugar if desired.
  • Bake at 350 for 15 minutes or until golden brown.

Notes

Water Activity: 0.845
pH: 5.31
Lab Report

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