Double-Chocolate and Caramel Bars (Cookie Exchange Quantity)

Directions

• 1

  Heat oven to 350°F. Line 15x10x1-inch pan with foil, leaving about 2 inches of foil hanging over sides of pan.
• 2

  In large bowl, stir together flour, brown sugar, cocoa and egg. Cut in 1 1/4 cups of the butter, using pastry blender (or pulling 2 table knives through ingredients in opposite directions), until crumbly. Stir in walnuts; reserve 3 cups of the crumb mixture. Press remaining mixture firmly in bottom of pan; sprinkle with 2 cups chocolate chips. Bake 15 minutes.
• 3

  Meanwhile, in heavy 2-quart saucepan, melt caramels with sweetened condensed milk and remaining 1/4 cup butter over low heat, stirring constantly. Pour over crust. Top with reserved crumb mixture. Bake about 20 minutes longer or until bubbly. Cool completely, about 2 hours.
• 4

  In small microwavable bowl, microwave 1 cup chocolate chips and the shortening uncovered on High 1 to 3 minutes, stirring halfway through heating time, until melted and thin enough to drizzle. Drizzle over bars. For bars, cut into 12 rows by 6 rows.