Make Ahead Tip: Prepare through Step 5 up to 3 days ahead. Store finished marshmallows airtight at room temperature, with wax paper between layers, for up to 2 weeks.
Equipment: Candy thermometer
Serving Size: 1 marshmallow
58 calories; 12 mg sodium. 2 mg potassium; 14.4 g carbohydrates; 14 g sugar; 0.5 g protein; 8 IU vitamin a iu; 4 mg calcium; 1 mg magnesium; 14 g added sugar;
1 other carbohydrate