peanut butter biscoff blondies

Ingredients For peanut butter biscoff blondies

• FOR THE BLONDIES
• 8 Tbsp

  unsalted butter
• 6 Tbsp

  biscoff spread
• 1 1/4 c

  all-purpose flour
• 1 c

  old fashioned rolled oats
• 1/2 tsp

  baking soda
• 1/4 tsp

  salt
• 1 c

  packed brown sugar
• 1/2 c

  granulated sugar
• 1

  egg + 1 egg yolk, at room temperature
• 2 tsp

  vanilla extract
• 1 c

  peanut butter chips
• FOR THE FROSTING
• 8 Tbsp

  unsalted butter, room temperature
• 1/2 c

  biscoff spread
• 1 c

  granulated sugar
• 1 c

  packed brown sugar
• 2 tsp

  vanilla extract
• 2 c

  all-purpose flour
• 1/4 tsp

  salt
• 2-3 Tbsp

  milk
• 1 c

  peanut butter chips