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Lactation Cookie Bar held in front of the pan with the rest of the peanut butter chocolate chip lactation bars
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4.91 from 11 votes

Peanut Butter and Chocolate Lactation Cookie Bars

If you need to increase your milk supply, you can't go wrong with these delicious lactation cookie bars! The recipe uses three milk-boosting ingredients - brewer's yeast, oatmeal, and flaxseed - and is super easy to make.
Course Dessert
Cuisine American
Keyword cookie, lactation
Prep Time 20 minutes
Cook Time 20 minutes
Total Time 40 minutes
Servings 18 bars
Calories 386kcal
Author Amanda Glenn, CLC

Ingredients

  • 2 1/4 cups flour
  • 1 1/2 cups old fashioned oats
  • 3/4 tsp baking powder
  • 1/4 tsp baking soda
  • 1/2 tsp salt
  • 1/4 cup brewer's yeast
  • 1/4 cup flaxseed
  • 3/4 cup butter softened
  • 2 cups brown sugar
  • 3/4 cup peanut butter room temperature
  • 2 eggs
  • 1 tbsp vanilla extract
  • 1 1/2 cups chocolate chips

Instructions

  • Preheat oven to 350 degrees.
  • Spray a 13 x 9 baking pan with non-stick cooking spray.
  • Whisk flour, oats, baking powder, baking soda, salt, brewers yeast, and flaxseed together in a large bowl.
  • Mix butter, brown sugar, and peanut butter until smooth. Add eggs and vanilla extract.
  • Fold in flour mixture. Once well combined, stir in 1 cup of the chocolate chips.
  • Put the dough into the pan and press it lightly into place with your hands. Sprinkle the remaining chocolate chips on top.
  • Bake for 17-22 minutes (or until the edges are slightly browned and a toothpick inserted in the center comes out clean). Be careful not to over bake.
  • Cool and enjoy!