
A soft lemon-carrot loaf made with oat flour, protein powder and yoghurt, finished with lightly sweetened cardamom cream.
This is the blog-ready version of the TikTok lemon-carrot protein bake: moist rather than dry, bright with lemon, and gently spiced with cardamom. Because classic brioche depends on gluten-rich yeasted dough, this version is more accurately called a protein loaf — keeping the idea while making the name match the method.
Recipe card
How to Make It
Ingredients
- 180 g certified gluten-free oat flour
- 60 g vanilla protein powder
- 2 tsp baking powder
- 1/2 tsp bicarbonate of soda
- 1 tsp cinnamon
- 1/2 tsp ground cardamom
- Pinch of salt
- 3 eggs
- 150 g unsweetened apple purée
- 120 g Greek yoghurt
- 60 ml olive oil or melted coconut oil
- Zest of 1 lemon + 2 tbsp lemon juice
- 1 tsp vanilla
- 180 g finely grated carrot
- 40 g chopped walnuts or pistachios (optional)
- Cream: 200 ml whipping cream or thick Greek yoghurt, 1–2 tbsp icing sugar/maple syrup, 1/4 tsp cardamom
Method
- 1Heat oven to 170°C fan / 185°C conventional. Line a loaf tin.
- 2Mix oat flour, protein powder, raising agents, cinnamon, cardamom and salt.
- 3Whisk eggs, apple purée, yoghurt, oil, lemon and vanilla.
- 4Fold wet and dry mixtures together, then stir in carrot and nuts. Do not overmix.
- 5Bake 40–50 minutes, checking from 38 minutes. Protein bakes can dry quickly, so remove when the centre is just set.
- 6Cool completely. Whip the cream lightly with sweetener and cardamom, or stir cardamom into thick yoghurt. Spoon over the loaf just before serving.
Allergen information
Contains eggs and dairy; check nut and oat labels if avoiding those.
Ika's Realm notes
- Protein powders vary in sweetness and liquid absorption. If batter is very stiff, add 1–3 tbsp milk. Store unfrosted loaf chilled for up to 3 days; add cream at serving time.
Key takeaways
- Carrot keeps a gluten-free loaf moist without extra fat.
- Rest the batter so the flours hydrate before baking.
- Cardamom cream is optional — the loaf keeps well without it.
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