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a lemon bizcocho with a lemon glaze

Lemon Bizcocho (Lemon Cake)

Byron
Bright, zesty, and irresistibly moist, this lemon bizcocho is the perfect treat to brighten any day. A beloved classic in Spanish baking, bizcocho is a light and fluffy sponge cake, and this lemon-infused version brings a refreshing twist with its vibrant citrus flavor.
Prep Time 30 minutes
Cook Time 50 minutes
Total Time 1 hour 20 minutes
Course cake, Dessert, Side Dish, Snack, sweet
Cuisine Mediterranean, Spain
Servings 10 slices
Calories 310 kcal

Equipment

  • 9 x 5-inch bread pan
  • 1 large mixing bowl
  • 2 medium mixing bowls
  • Sieve or mesh strainer
  • Wooden cutting board
  • Measuring cups and spoons
  • Kitchen Weighing Food Scale
  • Microplane
  • Whisk
  • Spatula or wooden spoon
  • Parchment paper
  • Lemon Juicer
  • Baking rack

Ingredients

Dry ingredients

  • 7 oz. 200g bizcocho flour (or cake flour)
  • 1 tsp baking powder around half a sachet
  • 1 tsp Salt

Wet ingredients

  • 4 oz. 120g of butter
  • Splash of Extra Virgin Olive Oil
  • 7 oz. 200g white sugar
  • Lemon zest from 3 large lemons
  • 1 tsp vanilla extract
  • 1 tsp Ground cinnamon
  • 3 large eggs
  • 4 oz. 120g natural yogurt
  • 2 tbsp lemon juice

For the Lemon glaze

  • 4 oz. 120g icing sugar
  • 2 tbsp lemon juice
  • ¼ tsp ground turmeric helps with the color

Instructions
 

  • Preheat the oven to 180°C (350°F) without a fan.

Dry ingredients

  • In a bowl, sieve in the flour, baking powder, and salt and combine. Set aside for use later.
    7 oz. 200g bizcocho flour (or cake flour), 1 tsp baking powder, 1 tsp Salt

Wet ingredients

  • In a medium-sized bowl, beat the butter and sugar until fluffy, add a little olive oil around half way through. This takes around 10 minutes when mixed by hand with a spatula. If using a stand mixer, mix for about 5 minutes on medium speed.
    4 oz. 120g of butter, Splash of Extra Virgin Olive Oil, 7 oz. 200g white sugar
  • Add the vanilla essence, ground cinnamon, and lemon zest, and mix well.
    1 tsp vanilla extract, 1 tsp Ground cinnamon, Lemon zest from 3 large lemons
  • Next, add the eggs, one at a time, beating well after each egg is added.
    3 large eggs

Combine ingredients

  • Add half of the wet ingredients and a splash of the lemon juice to the dry ingredients and mix for 2 minutes by hand, then add the remaining wet ingredients and another splash of the lemon juice (to taste) and mix until combined.
    2 tbsp lemon juice
  • Finally, add the yogurt and mix by hand until combined.
    4 oz. 120g natural yogurt

Bake

  • Line the baking pan with parchment paper.
  • Pour the mixture into the lined baking pan and give it a little shake to even out the mixture in the pan.
  • Bake in the middle of the oven for about 30 minutes, then rotate the pan and bake for another 20 minutes, or until a toothpick inserted in the center of the cake comes out clean.
  • Once done, remove the cake from the oven and set aside to cool on a cool rack while you prepare the lemon glaze.

Lemon glaze

  • In a medium-sized bowl, mix the powdered (icing) sugar with 2 tablespoons of lemon juice using a spatula.
    4 oz. 120g icing sugar, 2 tbsp lemon juice, ¼ tsp ground turmeric
  • Add more juice until you have a thick, yet pourable glaze. Aim for the consistency of a syrup.
  • Pour the lemon glaze over the cake and spread it evenly with a spatula. Let it harden before cutting.

Notes

Cooking notes:

Lemon glaze
  • If you add too much lemon juice, the sauce will become too thin. If this happens, add more icing sugar. 
  • We prefer a thinner glaze (see video) with just a thin layer spread over the cake for some extra flavor. 
  • If you are aiming for a more decorative coating, you’ll need to double the quantity of icing sugar to the amount of lemon juice used. The glaze will be less pourable but spreadable with a knife or spatula. 
  • Adding some ground turmeric to the glaze helps bring out the color. 

Why Use Bizcocho Flour?

Bizcocho flour is similar to cake flour, however, it has a lower protein content than all-purpose flour. This results in less gluten development, so the cake is softer and has a more fluffy texture. The flour is also finely milled, so it blends more smoothly into batters, avoiding lumps. The result is a delicate crumb, perfect for spongy or airy cakes such as lemon bizcocho.

To make it gluten-free:

You can substitute the bizcocho/cake flour with a gluten-free all-purpose flour blend that includes a binder like xanthan gum or guar gum for structure. Here’s how:
Substitute:
  • Use 200g (7oz.) gluten-free flour blend (make sure it’s labeled for baking).
If the blend does not include xanthan gum, add about ½ tsp xanthan gum to help mimic the structure gluten provides.
Keyword Baked, baking, bizcocho, cake, dessert, lemon bizcocho, lemon cake, snack, Spanish dessert