eggnog sugar cookie bars

Ingredients For eggnog sugar cookie bars

• 1/2 c

  butter, softened
• 1/2 c

  brown sugar
• 1/2 c

  sugar
• 1

  egg
• 1/4 c

  eggnog
• 1 tsp

  rum extract
• 3 c

  flour
• 1 tsp

  baking powder
• 1/2 tsp

  salt
• 1/2 tsp

  nutmeg
• FOR THE EGGNOG FROSTING
• 1/2 c

  butter, softened
• 1/2 tsp

  rum extract
• 1/4 c

  eggnog
• 1/4 tsp

  salt
• 4 c

  powdered sugar
• sprinkles