6 tbsp (3⁄4 stick) unsalted butter, melted
9 full graham cracker sheets, crushed into coarse crumbs
1⁄4 tsp. coarse salt
1 cup chopped raw walnuts or pecans
1⁄2 cup semisweet chocolate chips
1⁄2 cup white chocolate chips
1⁄2 cup bittersweet or dark chocolate chips
1 cup sweetened shredded or flaked coconut
7 ounces sweetened condensed milk
1. Preheat oven to 350°F. Line bottom of a 9-inch square baking pan with parchment paper.
2. In a large mixing bowl, combine butter, graham cracker crumbs and salt. Stir to mix well. Press crumbs into the bottom of baking pan. Layer on chopped nuts, then semisweet chocolate chips, white chocolate chips and bittersweet chocolate chips. Sprinkle coconut evenly on top. Drizzle on condensed milk, covering everything with a thin layer.
3. Bake about 25 minutes, until golden brown. Let cool completely in pan, then cut into 1 1⁄2-inch bars. Store in an airtight container. Makes 3 dozen Bars.
—Excerpted from The Pollan Family Table by Corky, Lori, Dana and Tracy Pollan. Copyright © 2014 by Old Harvest Way, LLC. Excerpted with permission by Scribner, a Division of Simon & Schuster, Inc.