1. Heat oven to 200°F. Cut mini peanut butter cups into halves.
2. Place graham crackers on cookie sheet or jelly-roll pan. Top each cracker with 5 to 6 mini peanut butter cup halves.
3. Bake 5 minutes; remove from oven. With small spatula or knife swirl melted peanut butter cup. Top with marshmallows, candies and peanuts; press in lightly. Cool completely.
4. Place milk chocolate chips and 1/2 teaspoon shortening in heavy-duty food storage bag. Microwave at MEDIUM (50%) 30 seconds; knead bag and chips. If necessary, microwave at MEDIUM an additional 10 seconds at a time, kneading bag and chips after each heating until chips are melted and mixture is smooth. Push melted chocolate to one corner of bag; cut off bag corner about 1/4 inch from tip. Drizzle crackers. Repeat procedure with peanut butter chips and remaining 1/2 teaspoon shortening.
Allow drizzle to set. Makes 10 cracker snacks.