chocolate walnut cups

1/2 cup butter, softened
1 cup packed brown sugar
1 cup milk
2-3/4 cups graham cracker crumbs
2 cups milk chocolate chips
2 cups finely chopped walnuts 
Topping: 1-1/4 cups milk chocolate chips, melted

Directions:
In a large bowl, cream butter and brown sugar until light and fluffy. Beat in milk. Stir in the crumbs, chips and walnuts. Fill miniature foil baking cups three-fourths full. Place 1 in. apart on baking sheets. Bake at 375° for 10-12 minutes or until set. Cool on wire racks. Top each cookie with 1/4 teaspoon melted chocolate. Store in the refrigerator. 

~I made these for a christmas gathering. The foil baking cups made them fit right in for a christmas celebration.  

When I make them for other occasions, I use regular mini paper cups in a mini muffin tin.