Preparation time: 15 min
3 cups Rice Krispies cereal
7 whole pieces honey graham crackers
2 1/2 cups mini marshmellows
12 oz. chocolate chips
2/3 cup light corn syrup
1/2 cup crunchy or smooth peanut butter (optional)
Coat 13x9 microwave safe dish with vegetable cooking spray. Place 6 graham crackers in a single layer in bottom. Cut remaining piece to fit in remainder of bottom. Sprinkle marshmallows evenly over crackers.
Microwave on high 1 minute or until marshmallows are puffy. Remove from microwave and cool completely.
In 2 quart microwave-safe mixing bowl combine chocolate chips, corn syrup, and margarine. Microwave on high about 1 1/2 minutes until chocolate can be stirred smooth. Stir in peanut butter (optional). Add rice krispie cereal, mixing until evenly coated. Spread evenly over marshmallows. Cover and refrigerate about 1 hour or until firm. Cut and store in airtight container in refrigerator.