White Mountain Layer Cake with Marshmallow Buttercream

White Mountain Layer Cake with Marshmallow Buttercream

White Mountain Layer Cake with Marshmallow Buttercream


Serves 24

Details
  • Servings:   22
  • Calories:   372
  • Protein:   5g
  •  
  • Fiber:   0g
  • Sugar:   38g
  • Carb Total:   45g
  •  
  • Trans Fat:   0g
  • Saturated:   14g
  • Fat Total:   21g
  •  
  • Diet:   Low-Sodium
  • Meal:   lunch, dinner
  • Dish:   desserts
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Cuisine
  • american
Ingredients
  • 1 packet (2 1/4 tsp. | 1/4 oz.) unflavored gelatin powder
  • 1⁄4 cup (2 oz.) cool tap water to bloom the gelatin
  • 1 tbsp. vanilla extract and/or 1 vanilla bean
  • 3⁄4 cup (6 oz.) water for the sugar syrup
  • 3⁄4 cup plus 2 Tbsp. (10 oz.) light corn syrup
  • 2 cups (14 1/2 oz.) sugar
  • 1⁄2 tsp. Diamond Crystal kosher salt (half as much if iodized)
  • 5 sticks (20 oz.) unsalted butter, soft but cool–about 65°F
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