Grandma Billie'S Marshmallows

Prep: 15 min Cook: 15 min Serves: 12 Cuisine: American

Grandma Billie's marshmallows are soft, fluffy, and sweet confections with a melt-in-your-mouth texture. Perfect for snacking, topping desserts, or gifting, they boast a delicate vanilla flavor with a hint of sweetness from powdered sugar and cornstarch coatings, appealing to both kids and adults alike.

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Ingredients

  • 2 tsp. plain gelatin
  • 1/2 cup cold water
  • 1 cup cold water
  • 2 cups sugar
  • 1/4 cup cornstarch
  • 1/4 cup powdered sugar

Instructions

  1. Place gelatin and 1/2 cup cold water in a bowl; let stand while you prepare the syrup.
  2. In a deep stew kettle, combine sugar, salt, and 1/2 cup cold water. Bring to a boil and cook until soft ball stage (235°F).
  3. Pour the hot syrup into the gelatin mixture and beat vigorously until well combined and fluffy.
  4. Grease a flat pan well on the bottom and sides. Dust with powdered sugar and cornstarch.
  5. Pour the marshmallow mixture into the prepared pan and dust the top with powdered sugar and cornstarch. Allow to cool and set.
  6. Cut into squares and dust all sides with powdered sugar and cornstarch before serving.

Tips & Substitutions

To ensure your marshmallows are fluffy, make sure to beat the syrup and gelatin mixture vigorously for several minutes. If you don't have cornstarch, you can use potato starch as a substitute for dusting. For a flavored twist, consider adding a few drops of vanilla extract or food-safe flavors to the mixture before it sets. Keep the environment cool for best results.

Serving Suggestions

Cut the marshmallows into squares and serve them as delightful treats on their own. They also make a great addition to hot chocolate or can be used in desserts like s'mores or layered in a dessert parfait. For a fun twist, try using them in a campfire eclairs recipe or pair them with a sweet 'n sour salad dressing for a unique flavor contrast.

Storage & Reheating

Store leftover marshmallows in an airtight container at room temperature to maintain their softness. They can last up to two weeks if properly sealed. Avoid refrigerating them, as this can cause them to become sticky. If they harden, you can revive them by placing them in a warm, humid environment for a short time.

Nutrition & Diet Analysis (per serving)

Each serving of Grandma Billie'S Marshmallows contains roughly 158 calories, with 2g protein, 38g carbohydrates, and 0g fat. Note that it is relatively high in sodium, at 630mg per serving (27% of the Daily Value).

158 kcal 8% DV
Protein Fat Carbs

Macronutrients

Protein 1.6g 3% DV
Total Fat 0.2g
Carbs 38.5g 14% DV
Fiber 1.2g 4% DV
Sugar 28.2g 56% DV

Electrolytes

Sodium 629.7mg 27% DV
Potassium 34.2mg 1% DV

Vitamins & Minerals

Vitamin C 0.3mg
Calcium 33.2mg 3% DV
Iron 0.3mg 2% DV
Diet fit Under 400 cal Low-fat

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use flavored gelatin instead of plain?

Yes, you can use flavored gelatin to infuse your marshmallows with a fruity or unique taste. Just remember to adjust the sugar content accordingly, as flavored gelatins often contain sweeteners.

Why did my marshmallows not set properly?

If your marshmallows didn't set, it could be due to not cooking the syrup to the right temperature or not beating the mixture long enough. Ensure the syrup reaches 235°F and whip until fluffy for best results.

Can I make these marshmallows vegan?

Yes, to make vegan marshmallows, substitute plain gelatin with agar-agar or another plant-based gelling agent. Follow the package instructions for ratios and preparation, and your marshmallows will still come out deliciously fluffy.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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