Metamorphic Rock

Max has been learning about rocks in school recently. So he brought home a recipe to make some metamorphic rock treats. They were really rich, here is the recipe:

We're baking up some yummy rocks! This recipe demonstrates how the layers of sedimentary rock are heated and pressed to form metamorphic rock.

INGREDIENTS

1/2 c. butter
1 1/2 c. vanilla wafer crumbs
1 14 oz. can sweetened condensed milk
1 6 oz. package chocolate chips
1 6 oz. package of white chocolate (or other) chips
1 c. chopped nuts

STEPS TO FOLLOW

1. Melt the butter in the baking pan (9 x 13). 2. Sprinkle crumbs over the butter. 3. Pour condensed milk evenly over the crumbs. 4. Layer the remaining ingredients evenly over the top. 5. Press down gently. Bake at 350 degrees - 30 min. or until lightly brown. 6. Let cool. Cut into bars.