Ten Layer Monster Bars

1/2 c unsalted butter, melted
1 1/2 c graham cracker crumbs
1 (14 oz.) can sweetened condensed milk
1 c pecan halves
16 carmels cut up
1 c semisweet chocolate chunks
1 c white baking chips
1/2 c milk chocolate chips
1/2 c coarsely chopped walnuts
1/2 c cashews

Heat oven to 350 degrees. Line 13 x 9 ich pan with foil and spray. Pour melted butterinto pan; tilt to spread evenly. Sprinkle graham cracker crumbs evenly over butter. Pour condensed milk over crumbs. Layer pecans, caramels, chocolate chunks, white baking chips, milk chocolate chips, walnuts and cashews in pan; press lightly. Bake 25 minutes or until edges of bars bubble gently. Do not over bake. Cool completelt on wire rack.Makes 24 bars.