High Protein Greek Yogurt Breakfast Bread | Flourless Lemon Blueberry Oat Bread (Eggless)
A moist, tender lemon blueberry breakfast bread made with Greek yogurt and oat flour — completely eggless, flourless, and with no protein powder. Just real ingredients, a bright hit of lemon, and juicy blueberries in every slice. Sweetened with honey, not refined sugar.
Eggless high protein lemon blueberry oat bread — soft, moist, and packed with fresh blueberries
Why You'll Love This Recipe
If you've been searching for a high protein Greek yogurt breakfast bread that's also completely eggless, this flourless lemon blueberry oat bread is the one to save.
Most healthy blueberry breads lean on eggs for structure and protein powder for the numbers. This one skips both. The lift and the soft crumb come from flax eggs and baking powder, the protein comes from real Greek yogurt, and the whole loaf is built on oat flour instead of regular flour — so it's naturally gluten free too. It's sweetened with a little honey, not refined sugar, and the lemon zest keeps every bite bright and fresh.
- ✅ Completely eggless — flax eggs give the same bind and rise, no eggs needed
- ✅ No protein powder — the protein comes from Greek yogurt and oats, real food only
- ✅ Flourless & gluten free — made entirely with ground oat flour
- ✅ No refined sugar — sweetened naturally with a touch of honey
- ✅ Bright lemon-blueberry flavor — fresh zest and juicy berries in every slice
- ✅ Meal-prep friendly — bake once, slice, and you have breakfast ready all week
It's the kind of loaf you can slice for a quick breakfast, pack for a snack, or serve with tea — moist, tender, and genuinely made from ingredients you already recognise.
Ingredients You'll Need
(Full measurements in the recipe card below)
The Egg Replacer
- • Flax eggs — ground flaxseed meal mixed with water. Left to sit, it turns into a gel that binds the batter and gives structure just like eggs, keeping this loaf 100% eggless.
The Protein & Moisture
- • Greek yogurt — the source of most of the protein and all of the moisture. Use thick, plain, unsweetened Greek yogurt for the best texture and highest protein.
The Flour (Flourless!)
- • Oat flour — just rolled oats blitzed into a fine powder. Naturally gluten free and gives the loaf its soft, tender crumb. Reserve a little to sprinkle on top.
- • Baking powder — the lift. Since there are no eggs, baking powder does the work of making the loaf rise light and fluffy.
The Flavor
- • Fresh blueberries — juicy pockets of flavor throughout. Fresh works best so they don't bleed into the batter.
- • Lemon zest — brightens the whole loaf and pairs perfectly with the blueberries.
- • Honey — just enough natural sweetness, no refined sugar.
- • Vanilla extract — rounds out the flavor and adds warmth.
Ingredient Swaps and Substitutions
| Ingredient | Swap |
|---|---|
| Greek yogurt | Thick hung curd (strained yogurt) works identically. For a dairy-free version use a thick plant-based yogurt, though protein will drop |
| Flax eggs | Chia eggs (1 tbsp ground chia + 3 tbsp water per egg) work the same way |
| Honey | Maple syrup for a vegan option, or a little monk fruit blend to cut sugar further |
| Oat flour | Grind your own from rolled oats, or use store-bought oat flour. Use certified gluten-free oats if needed |
| Fresh blueberries | Frozen work too — toss in a little oat flour first and don't thaw, to stop them bleeding |
How to Make It — Step by Step
Make the Flax Eggs
Mix the ground flaxseed meal with the water and let it sit for about 10 minutes, until it forms a thick, gel-like consistency. Meanwhile, preheat your oven to 350°F (175°C) and grease and line a small loaf tin with parchment.
Whisk the Wet Ingredients
In a bowl, whisk together the flax eggs, Greek yogurt, lemon zest, vanilla extract, and honey until smooth and well combined.
Fold in the Dry Ingredients
Fold in the ground oat flour and baking powder. Mix until just combined — overmixing makes the loaf dense, so stop as soon as you no longer see dry oat flour.
Fold in the Blueberries
Gently fold in the fresh blueberries, keeping them whole so they stay intact and spread evenly through the batter.
Bake
Pour the batter into the prepared tin and sprinkle the reserved oats on top. Bake for 20–30 minutes — start checking at 20 minutes — until a skewer inserted into the centre comes out clean.
Cool and Slice
Let the bread cool completely in the tin before slicing. This is important for an eggless loaf — cutting too early makes it crumble, but a fully cooled loaf slices clean.
Tips for the Best Result
Blitz your oats into a fine, flour-like powder. Coarse oats leave a gritty texture — you want it smooth like flour for a tender crumb.
Once the oat flour goes in, mix only until combined. Overmixing develops the batter and makes an eggless loaf gummy and dense.
This is a small-batch loaf. A 1 lb / mini loaf tin gives it height and a proper crumb — a large tin spreads it too thin and dries it out.
Oven times vary with tin size. Start checking with a skewer at 20 minutes so the loaf stays moist and doesn't overbake.
How to Store
Frequently Asked Questions
Yes, completely. Instead of eggs it uses flax eggs — ground flaxseed mixed with water that gels into a natural binder. This gives the loaf structure and helps it rise, with no eggs at all.
The protein comes from real ingredients — mainly the Greek yogurt, with a boost from the oats and flaxseed. There's no protein powder in this recipe. Made as written, the loaf delivers around 7g of protein per slice from whole food alone.
It's flourless and made entirely with oat flour, so it contains no wheat flour. To make it fully gluten free, use certified gluten-free oats, since regular oats can be cross-contaminated with gluten during processing.
Yes. Use them straight from frozen without thawing, and toss them in a little oat flour first. This keeps them from sinking and stops them bleeding purple streaks through the batter.
Two usual causes: the flax eggs weren't given enough time to gel, or the loaf was sliced while still warm. Let the flax mixture thicken for a full 10 minutes, and cool the baked loaf completely before cutting.
Absolutely. Bake it, cool it, slice it, and store in the fridge for up to 4 days for a grab-and-go breakfast. You can also freeze individual slices and thaw them as you need.
Nutrition Per Slice
| Nutrient | Per Slice (1 of 4) |
|---|---|
| Calories | ~150 kcal |
| Protein | ~7g |
| Carbohydrates | ~22g |
| Fiber | ~3g |
| Fat | ~3g |
| Added Sugar | ~2g (honey) |
Calculated for the full loaf divided into 4 slices, using plain Greek yogurt. Whole loaf provides roughly 28–30g protein total. Values are estimates and will vary with the exact brands and yogurt used.
Ingredients
- → 1.5 flax eggs (1.5 tbsp ground flaxseed meal + 4.5 tbsp water)
- → 3/4 cup + 1 tbsp Greek yogurt
- → Zest of 1/2 lemon
- → 1/2 tsp vanilla extract
- → 1.5 tbsp honey
- → 3/4 cup oats, ground into fine flour (+ ~3/4 tbsp reserved)
- → 1.5 tsp baking powder
- → 1/2 cup fresh blueberries
- → 1/2 tsp coconut oil (for greasing)
Instructions
- Preheat oven to 350°F (175°C). Grease and line a small loaf tin. Mix flaxseed meal + water; rest 10 min until gel-like.
- Whisk flax eggs, Greek yogurt, lemon zest, vanilla, and honey until smooth.
- Fold in ground oat flour and baking powder until just combined.
- Gently fold in blueberries.
- Pour into tin, sprinkle reserved oats on top. Bake 20–30 min until a skewer comes out clean.
- Cool completely before slicing into 4.
▶ Watch Me Make It
See every step in action — including the flax egg trick that keeps this loaf perfectly bound and moist without a single egg.
MasterChef India contestant turned healthy baking creator. I specialise in eggless, no-oven, and gluten free recipes made with real ingredients — no protein powder, no shortcuts. Subscribe on YouTube for a new recipe every week!
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