Classic Boiled Lemon Icing

📜 Collection: General Archive | ✍️ Attribution: Unknown | 📂 Category: Sauces A classic boiled icing featuring a bright lemon flavor, cooked on the stovetop and beaten until thick, glossy, and perfectly spreadable. This vintage recipe creates a smooth, non-gritty frosting ideal for finishing lemon cakes.


Prep TimeCook TimeInactive / Chill TimeYield / Servings
5 mins10 mins10 minsIcing for one 8 or 9-inch cake

🔪 Key Equipment

  • medium saucepan
  • handheld electric mixer
  • spatula

Ingredients

MeasurementsIngredientsPrep / Notes
3/4 CupSugarGranulated
1/4 CupMilkWhole
3 TablespoonsSpryVegetable shortening; Crisco is a modern substitute
1/4 TeaspoonSaltFine
3/4 TeaspoonLemon RindFreshly grated

Instructions

Step 1: Boil the Base

  1. In a medium saucepan, combine the 3/4 cup sugar, 1/4 cup milk, 3 tablespoons Spry, and 1/4 teaspoon salt.
  2. Bring the mixture to a rolling boil over medium heat, stirring constantly. Continue to boil for exactly 1 minute.

Step 2: Cool and Whip

  1. Remove the saucepan from the heat and stir in the 3/4 teaspoon lemon rind.
  2. Allow the mixture to cool until it is warm to the touch but not hot.
  3. Using a handheld electric mixer, beat the mixture on medium-high speed as it cools. Continue beating for several minutes until the icing loses its transparency, becomes creamy, and thickens to a spreadable consistency.

💡 Make-Ahead & Storage: This icing should be used immediately upon reaching the correct consistency to ensure it spreads smoothly over the cake.


Original Recipe Scan

![Original Handwritten Card](Handwritten_2025-03-01_093503 (2).webp)