Step 1: Preheat & Prepare
Preheat oven to 350°F (175°C).
Grease and line an 8-inch (20 cm) round cake pan with parchment paper.
Step 2: Mix the Wet Ingredients
In a large bowl, whisk together:
- Eggs
- Sugar
Beat until slightly pale and fluffy (about 2–3 minutes).
Add melted butter, vanilla, and lemon zest.
Step 3: Add Dry Ingredients
Fold in:
- Almond flour
- Baking powder
- Salt
Mix gently until smooth and fully combined.
Step 4: Bake
Pour batter into the prepared pan and smooth the top.
Bake for 30–35 minutes, until:
- The top is golden
- A toothpick inserted in the center comes out clean
Let cool in the pan for 10 minutes, then transfer to a wire rack.