Double Chocolate Skor Squares Recipe

Ingredients

• 1 cup unsalted butter
• 2 cups semi-sweet chocolate chips
• 1.5 cups granulated sugar
• 3 large eggs
• 2 teaspoons pure vanilla extract
• 1.25 cups all-purpose flour
• 0.5 cup unsweetened cocoa powder
• 0.5 teaspoon salt
• 1 cup Skor toffee bits
• 0.5 cup milk chocolate chips