Ingredients

The following ingredients have 8 Servings
  • 15.25 oz Key Lime Cake Mix (1 box - I used Pillsbury)
  • 4 oz unsalted butter (1 stick - softened)
  • 1 egg (room temperature)
  • 1 lime (zested and juiced)
  • 2/3 cup white chocolate chips
  • 2/3 cup sweetened condensed milk
  • lemon and lime zest for top of bars (if desired)

Instruction

  • Preheat oven to 350 degrees.
  • Line a 9x9 inch baking pan with foil. Spray with cooking spray and set aside.
  • Beat butter with a mixer until soft and fluffy.
  • Add in cake mix,egg, lime juice and zest and continue beating until combined.
  • Press about two-thirds of the cake mixture onto the bottom of the foil-lined baking pan.
  • Sprinkle white chocolate chips over the top.
  • Drizzle the sweetened condensed milk over the top of the chocolate.
  • Crumble the remaining cake mixture over the top of the sweetened condensed milk, trying to spread it out as much as possible. Press lightly.
  • Bake for 29-32 minutes, or until edges start to brown.
  • Let bars cool completely before cutting.
  • Top with additional lime and lemon zest if desired.
  • Store in an airtight container for up to a week.