Preheat the oven to 200°F. Line a 10x15 jelly roll pan with parchment paper and either spray with cooking spray or coat with softened butter. Set aside. Combine marshmallows and salted butter in a microwave-safe bowl. Cover and heat on high for 30 seconds, stir. Repeat until completely melted and combined.
10 ounces miniature marshmallows, 4 tablespoons salted butter
Stir in the strawberry jello, whisking until completely combined.
3 ounces strawberry jello
Stir in crispy rice cereal and continue mixing until cereal is completely coated with marshmallow mixture.
5 cups crispy rice cereal
Press mixture into prepared pan firmly. Use a piece of parchment paper to keep the treats from sticking to your hands.
Warm marshmallow creme in the microwave for 10 seconds. Spread marshmallow creme on top of rice krispies treats using an offset spatula.
7 ounces marshmallow creme
Place Hershey's bars on top of the marshmallow creme. 6 Hershey's chocolate bars
Place in oven for two minutes. Use a spatula to spread the softened chocolate. Let cool for 10 minutes.
Roll up jellyroll style (like a cinnamon roll), starting on the long side. Peel away the parchment paper as you roll. Pinch the seams together.
Place seam side down and refrigerate for 30-45 minutes or until chocolate has set. Slice and serve!