Homeade Snickers

1 cup (6 oz) milk chocolate chips
1/4 cup butterscotch chips
1/4 cup creamy peanut butter

Filling:
1/4 cup butter or margarine
1 cup sugar
1/4 cup evaporated milk
1-1/2 c marshmallow creme
1/4 c creamy peanut butter
1 t vanilla
1-1/2 c chopped salted peanuts

Caramel Layer:
1 package (14 oz) caramels
1/4 c whipping cream

Icing:
1 cup (6 oz) milk chocolate chips
1/4 cup butterscotch chips
1/4 cup creamy peanut butter

Combine the first three ingredients in a small saucepan; stir over low heat until melted and smooth. Spread onto the bottom of a lightly greased 13x9 pan. Refrigerate until set. For filling, melt butter in a heavy saucepan over medium high heat. Add sugar and milk. Bring to a boil; boil and stir for 5 minutes. Remove from the heat; stir in the marshmallow cream, peanut butter and vanilla. Add peanuts. Spread over first layer. Refrigerate until set. Combine the caramels and cream in a saucepan; stir over low heat until melted and smooth. Spread over the filling. Refrigerate until set. In another saucepan, combine chips and peanut butter; stir over low heat until melted and smooth. Pour over the caramel layer. Refrigerate for at least an hour. Cut intop 1 inch squares. Store in the refrigerator.