Homemade Marshmallows Without Corn Syrup
Light, pillowy marshmallows made from scratch with gelatin, egg whites, and golden syrup for natural sweetness and flavor. Unlike store-bought versions loaded with corn syrup and additives, this recipe delivers authentic marshmallows with a delicate, cloud-like texture that's perfect for hot chocolate, s'mores, or enjoying on their own. The combination of beaten egg whites and gelatin creates an airy structure, while golden syrup adds subtle caramel notes without the processed taste of corn syrup alternatives. Best made by home bakers seeking control over ingredients and willing to invest time for the 6-hour setting period. Serve warm with hot beverages or as a nostalgic dessert. What sets this version apart is the emphasis on whole ingredients and the soft-ball candy technique, ensuring professional results without specialized equipment.
Ingredients
- 4 oz water, for gelatin bloom
- 2 Tbsp gelatin powder, unflavored
- 16 oz sugar, granulated
- 10 oz water, for syrup
- 1 tsp golden syrup
- 1 tsp vanilla, extract
- 2 egg whites, organic, free-range
- 1 oz confectioner's sugar, powdered sugar
- 2 Tbsp corn starch, cornflour
- coconut oil, or other neutral oil, for pan(optional)
Instructions
- 1
Sprinkle gelatin into water and set aside to bloom.
- 2
Stir sugar and water in a pot over medium heat until sugar dissolves.
- 3
Add golden syrup and increase heat until mixture simmers and reaches soft-ball stage on a thermometer.
- 4
Remove from heat and let sit about 2 minutes.
- 5
Stir in gelatin mixture until completely dissolved, then pour into a bowl to cool slightly, stirring occasionally to prevent skin formation.
- 6
When mixture is just warm, beat until thick and light like beaten egg whites, then add vanilla.
- 7
Beat egg whites until stiff peaks form.
- 8
Fold egg whites into gelatin mixture with a large spoon.
- 9
Pour into oiled pan and allow to set at least 6 hours.
- 10
Mix powdered sugar and cornstarch together on a clean work surface.
- 11
Turn marshmallows out onto the mixture and cut into pieces as desired, coating all sides with the sugar and cornstarch blend.
- 12
Store in an airtight tin.
Tips
Use a candy thermometer for accuracy reaching soft-ball stage (240°F/116°C). Without one, the cold-water test works: drop syrup into ice water, remove, and it should roll into a soft ball that flattens when pressed.
Ensure egg whites are completely fat-free before beating; any yolk will prevent stiff peaks. Use scrupulously clean bowls and beaters for best volume and stability.
Prevent marshmallows from sticking by oiling the pan generously and allowing them to set fully before cutting. Cut with oiled or wet scissors for clean edges.
Good to Know
Airtight tin at room temperature for up to 2 weeks. Marshmallows absorb moisture; keep away from humid environments. Separate layers with parchment to prevent clumping.
Marshmallows can be made 1 week in advance. Complete the full setting and coating process, then store in airtight container. Do not freeze; texture becomes grainy upon thawing.
Serve with hot chocolate, coffee, or tea. Use in s'mores over a campfire or broiler. Enjoy plain as a nostalgic treat.
Common Mistakes
Do not skip the gelatin blooming step to avoid lumps that won't dissolve into the syrup.
Do not beat the warm syrup mixture too aggressively to avoid overincorporating air before egg whites are added, which deflates final texture.
Do not fold egg whites too vigorously to avoid deflating the foam; use a large spoon and gentle strokes.
Substitutions
Vegan Options
General Alternatives
FAQ
Can I use regular corn syrup instead of golden syrup?
Yes, use equal parts corn syrup. However, this recipe specifically avoids corn syrup, so substituting defeats the purpose. Golden syrup provides deeper flavor. If unavailable, honey works as a 1:1 substitute, though flavor differs slightly.
What if I don't have a candy thermometer?
Use the cold-water test: drip hot syrup into a glass of cold water. When ready, it should form a soft ball that holds shape but flattens under pressure. This is the soft-ball stage. Test every minute once mixture is boiling.
How long do homemade marshmallows keep?
Properly stored in an airtight tin at room temperature, they last 1-2 weeks. Humidity causes them to absorb moisture and become sticky. Store in a cool, dry place away from direct heat or sunlight for best shelf life.