chocolate butterscotch oat bars

Ingredients For chocolate butterscotch oat bars

• 1/2 c

  butter
• 1/2 c

  shortening
• 3/4 c

  brown sugar
• 1/4 c

  sugar
• 1 tsp

  vanilla extract
• 1 Tbsp

  milk
• 2

  eggs
• 1 3/4 c

  flour
• 1/2 tsp

  salt
• 1 1/2 c

  quick oats
• 1 1/2 c

  butterscotch chips (11 oz.)
• FOR THE CHOCOLATE FROSTING
• 1/2 c

  butter
• 2 c

  powdered sugar
• 1/4 c

  dark cocoa powder
• 1/2 c

  heavy whipping cream