Vanilla Cake with Rum‑Infused Vanilla Syrup and Vanilla Glaze
Vanilla Cake with Rum‑Infused Vanilla Syrup and Vanilla Glaze is a medium French recipe that serves 8. 350 calories per serving. Recipe by JustInCooking on YouTube.
Prep: 2 hrs 16 min | Cook: 45 min | Total: 3 hrs 16 min
Cost: $8.16 total, $1.02 per serving
Ingredients
- 2 pieces Madagascar Bourbon vanilla beans (Split lengthwise and scrape seeds; use both seeds and pods for infusion and syrup)
- 250 ml Whole milk (For vanilla infusion; bring to a boil then let steep)
- 150 g Granulated sugar (100 g for yolk mixture, 50 g for egg‑white meringue)
- 1 sachet Vanilla sugar sachet (Add to yolk mixture and to the syrup)
- 100 g Unsalted butter (Softened at room temperature, cut into small dice)
- 200 g All‑purpose flour (Sifted before incorporation)
- 5 g Baking powder (Approximately 1 tsp)
- 0.5 g Salt (Pinch, to enhance flavor)
- 50 g Almond flour (powdered almonds) (Sifted; adds tenderness and flavor)
- 200 ml Water (for syrup) (Combined with sugar and vanilla for the soaking syrup)
- 30 ml Rum (optional) (Added to warm syrup after boiling; can replace with orange blossom water)
- 200 g Powdered (icing) sugar (Half added first, rest later for the glaze)
- 120 g Egg whites (From 4 large eggs; kept separate from yolks)
- 80 g Egg yolks (From 4 large eggs)
- 2 g Vanilla powder (Approximately 1 tsp, for the glaze)
Instructions
Prepare vanilla infusion
Split the 2 vanilla beans lengthwise, scrape out the seeds, and place both the seeds and the split pods into a saucepan with 250 ml milk. Bring to a gentle boil, then remove from heat, cover, and let steep for 15‑20 minutes.
Time: PT20M
Temperature: Just below boiling
Separate eggs
Separate the yolks from the whites of 4 large eggs. Place yolks in a clean bowl and whites in another.
Time: PT2M
Whisk yolks with sugar
Add 100 g granulated sugar and the vanilla‑sugar sachet to the yolks. Beat with the electric mixer on medium speed until the mixture becomes pale, thick, and mousse‑like.
Time: PT5M
Incorporate butter
Add the softened 100 g butter (cut into small dice) to the yolk mixture and beat for 2‑3 minutes until fully emulsified and the batter is smooth.
Time: PT3M
Add infused milk
Stir the warm vanilla‑infused milk (cooled slightly) into the batter and mix briefly to combine.
Time: PT2M
Fold in dry ingredients
Sift together 200 g flour, 5 g baking powder, and a pinch of salt. Add to the batter and stir just until incorporated. Then sift 50 g almond flour and fold it in with a spatula until the batter is creamy.
Time: PT5M
Whip egg whites
Using the clean mixer bowl, whip the egg whites on medium‑high speed until soft peaks form. Gradually add the remaining 50 g sugar and continue whipping until stiff, glossy peaks develop.
Time: PT5M
Fold whites into batter
Add about one‑third of the whipped whites to the batter and gently fold with a spatula to loosen the mixture. Then fold in the remaining whites in two additions, lifting the batter from the bottom each time to keep as much air as possible.
Time: PT4M
Prepare the pan and pour batter
Butter a 22 cm loaf pan and line the bottom with parchment paper (optional). Spoon the batter into the pan, smoothing the top with a spatula.
Time: PT2M
Bake the cake
Place the pan in a pre‑heated fan oven at 170 °C and bake for 40‑45 minutes. The cake is done when a skewer inserted in the centre comes out clean and the top is golden.
Time: PT45M
Temperature: 170°C
Make the vanilla‑rum syrup
While the cake bakes, combine 200 ml water, 100 g granulated sugar, the vanilla‑sugar sachet, the scraped vanilla seeds and the split pods in a small saucepan. Bring to a boil and simmer 2‑3 minutes until the sugar dissolves. Remove from heat, stir in 30 ml rum (or orange blossom water) and set aside, keeping it warm.
Time: PT7M
Brush the cake with syrup
When the cake is out of the oven, let it rest in the pan for 5 minutes. Then, using a pastry brush, generously brush the warm syrup over the top surface. Trim the small excess crust that sticks out of the pan, let the cake cool another 10 minutes, place parchment on top, set a cooling rack over the pan and invert the cake onto the parchment.
Time: PT15M
Apply remaining syrup
While the cake is on the rack, brush any remaining warm syrup over the sides and top to ensure full moisture.
Time: PT5M
Prepare the vanilla glaze
In a clean bowl, whisk the egg whites with half of the powdered sugar (≈100 g) until smooth and glossy. Add the remaining powdered sugar and continue whisking until the glaze is thick but pourable. Finally, stir in 2 g vanilla powder.
Time: PT8M
Glaze the cake and set
Spread the vanilla glaze evenly over the cooled cake using a spatula or the back of a spoon. Sprinkle a few extra vanilla seeds on top for decoration. Let the glaze set at room temperature for about 1 hour before slicing.
Time: PT1H
Nutrition Facts
- Calories
- 350
- Protein
- 5 g
- Carbohydrates
- 45 g
- Fat
- 15 g
- Fiber
- 2 g
Dietary info: Vegetarian, Contains nuts, Contains gluten
Allergens: Eggs, Milk, Almonds, Wheat, Alcohol
Last updated: April 7, 2026






