Melt butter on low then add in five and a half cups miniature marshmallows. Stir often until fully melted.

Stir in rice krispies until well incorporated. Line a baking sheet with parchment paper and pour out rice krispies mixture onto the parchment paper. Press down with a spatula. Let dry 30 minutes.

Take the krispies and roll them into 6 large balls and 6 small balls. Place the small ball on top of the large ball.

Press the brown M&M's in for eyes, orange M&M's for the nose, and red and green M&M's for the buttons. Wrap the sour straw around the neck. Secure in back with a toothpick.

Glue the Ghirardelli wafer onto the snowman's head with melted chocolate. Top the wafer with a marshmallow with melted chocolate. Let dry.