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Marshmallow Brownies


"Butterscotch Chocolate Marshmallow Brownies."
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servings 448 cals
Original recipe yields 12 servings (2 dozen)


  • Calories:
  • 448 kcal
  • 22%
  • Fat:
  • 21.4 g
  • 33%
  • Carbs:
  • 57.5g
  • 19%
  • Protein:
  • 5.1 g
  • 10%
  • Cholesterol:
  • 58 mg
  • 19%
  • Sodium:
  • 293 mg
  • 12%

Based on a 2,000 calorie diet

See full nutrition

Nutritional Information

1 Serving
Servings Per Recipe:
Amount Per Serving
  • * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
  • ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data.
  • (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.

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{{model.addEditText}} Print
  1. Preheat oven to 350 degrees F (175 degrees C). Lightly grease a 9x13 inch baking pan.
  2. Melt butterscotch morsels and margarine in a large bowl in microwave. Stir the mixture well and let it cool to lukewarm.
  3. While the liquid mixture is cooling, mix flour, brown sugar, baking powder, salt, vanilla, and eggs into the butterscotch mixture; mix well. Fold in marshmallows and chocolate morsels.
  4. Spread batter into a lightly greased 9x13 inch pan.
  5. Bake 25 minutes. Be careful not to overcook.


  • Tip
  • Aluminum foil can be used to keep food moist, cook it evenly, and make clean-up easier.

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Read all reviews 90
  1. 109 Ratings

Most helpful positive review

I was looking to spruce up a boxed brownie mix and found this recipe. Even though I totally changed it, I still give it 5 stars for giving me the idea! I used a boxed brownie mix in a 13x9 pan...

Most helpful critical review

There wasn't much of a brownie at all. It was mostly a gooey topping that might be good over icecream. I expected more after the reviews.

Most helpful
Most positive
Least positive

I was looking to spruce up a boxed brownie mix and found this recipe. Even though I totally changed it, I still give it 5 stars for giving me the idea! I used a boxed brownie mix in a 13x9 pan...

These brownies, if prepared exactly as says, come out far too sweet when tried shortly after coming out of the oven. A couple of hours later, we enjoyed them even less. It was disappointing, tha...

Very good. Loved this, I only used marshmallows and butterscotch chips and I used box brownies. You just need to make sure you line your pan.

These have been my favorite brownies for 18 years now! Growing up my best friends mother made these (with 2 cups semi-sweet chocolate chips though)and I've loved them ever since. I now make thes...

This is an awsome recipe! I made this recipe last minute for Thanksgiving, and it was a huge hit. The only change I made was to use semi-sweet chips instead of milk chocolate, since I find butte...

These are AWESOME! follow the directions in order though. i made them once out of order and it was NOT the same outcome. Whenever i bring these as a dish to pass, i always get compliments. Such ...

Wow, these are sooo sweet! I know, what do you expect when your main ingredients are butterscotch chips, chocolate chips and marshmallows, with a little sugar and flour to bind them together! ...

After reading a number of reviews it became clear that those who really like these brownies are those, like Hubs, who like their desserts rich, gooey and intensely sweet. And chocolate doesn’t ...

This was awesome. My 9 year old daughter used it for a 4H project and won a blue ribbon on them. Very good