Rocky Mountain Brownies

Want more from Genius Kitchen?

Watch on your Apple TV, Roku, or Fire TV and your iOS, Fire, or Android device.

Learn More
“I don't make these very often because when I do, we just can't stop eating them. Another one of those foods that my family thinks I don't make often enough, but these are real appetite spoilers when even the cook can't refrain herself! I've never had any left over to bring home after a potluck. They are always the first to disappear.”
1 12x15 pan

Ingredients Nutrition


  1. Brownies: Melt butter, cocoa and sugar together.
  2. Beat in eggs one at a time.
  3. Blend in flour, salt and vanilla.
  4. Fold in nuts.
  5. Bake at 350 deg F for 25 minutes in 12 x 15 jelly roll pan.
  6. When removed from oven,[b]while hot[/b], cover completely with miniature marshmallows.
  7. Return to oven until marshmallows are soft but not brown.
  8. Cool and ice.
  9. Frosting# 1: Mix butter, cocoa, cream, powdered sugar and salt.
  10. Let brownies set for 12 hours with this icing.
  11. Frosting# 2: Bring sugar, milk, butter and baking chocolate to softball stage.
  12. Pour over the marshmallows.
  13. Sets immediately and may be cut when cool.

Watch more

Join the Conversation

  • all
  • reviews
  • tweaks
  • q & a