1-1/3 cups milk chocolate chips
2/3 cup sweetened condensed milk
1 teaspoon vanilla
1-1/3 cups miniature marshmallows
2 graham crackers -- broken into small pieces
Line an 8-inch square pan with aluminum foil; grease foil. Cook the chips and the condensed milk in bowl in microwave until melted and smooth. Stir frequently. Let cool 2 minutes, then stir in vanilla and 1 cup of the marshmallows. Pour into lined pan. Stick graham cracker pieces and remaining marshmallows into fudge. Refrigerate 3 hours or until firm. Invert pan, peel off foil, invert fudge and cut in 1" squares.