Healthy Breakfast Recipes

French Tartine with Butter and Jam on Sourdough (High-Protein Healthy Version)

Meal PrepNut-FreeEgg-Free
Prep Time8 min
Cook Time7 min
Servings2
Calories228 kcal
Health Score6/10
↓ Jump to recipe
French Tartine with Butter and Jam on Sourdough (High-Protein Healthy Version)

French Tartine with Butter and Jam on Sourdough brings a classic French café staple into a genuinely nourishing morning meal. The traditional tartine, bread spread with butter and jam, is one of those breakfasts that feels effortless and satisfying, but the standard version relies on white bread, refined sugar jams, and little else in the way of staying power. This high-protein healthy version keeps the spirit of the original completely intact while delivering 11 grams of protein, 7 grams of fibre, and only 8 grams of sugar per serving. That combination means you get the pleasure of buttered bread with fruit without the blood sugar spike and mid-morning crash that often follows a more conventional tartine. The calories sit at 228, which makes this a light but genuinely sustaining breakfast rather than a hollow one. It is the kind of recipe you reach for when you want something that feels indulgent and familiar but works with your body rather than against it. The balance here has been carefully thought through, and every ingredient earns its place on the plate.

Long-fermented sourdough is the foundation of this recipe, and the fermentation process matters beyond flavour. The long fermentation breaks down phytic acid, which means the minerals in the bread, including iron and magnesium, are more bioavailable to your body than they would be in standard bread. The fermentation also lowers the glycaemic impact compared to regular white or wholemeal bread. Grass-fed unsalted butter contributes a small amount of fat that carries fat-soluble vitamins and adds richness without overwhelming the other flavours. The chia jam is made from 150 grams of raspberries and 1.5 tablespoons of chia seeds, and that combination is doing a lot of work. Raspberries are high in vitamin C and antioxidants, and chia seeds provide omega-3 fatty acids, plant-based protein, and the soluble fibre that turns the fruit into a spreadable jam without any pectin or refined sugar. A teaspoon of raw honey adds just enough sweetness while keeping the sugar content low. The Greek yogurt layer brings 4 tablespoons of protein-rich dairy that thickens the topping and adds calcium and probiotics. Hemp seeds on top contribute additional plant-based protein and essential fatty acids.

The chia jam takes about 15 to 20 minutes to make and requires almost no effort. You warm the raspberries in a small saucepan until they collapse and bubble, stir in the chia seeds and honey, and then leave it to cool. As it cools, the chia seeds absorb the liquid and the whole mixture thickens into a glossy, spreadable jam with a deep ruby colour and small flecks of seed throughout. It smells tart and fruity and warm, exactly the way a good fruit spread should. The sourdough is best toasted until the crust is properly golden and the interior stays a little chewy, so you get that contrast of crisp edges and soft centre when you bite through it. The grass-fed butter goes on first while the toast is still warm, melting slightly into the surface. Then comes a layer of Greek yogurt, followed by a generous spoon of the chia jam. The fresh raspberries or sliced strawberries on top add a brightness and a slight juiciness that the jam does not have. The flaky sea salt at the end sounds like a small thing, but it sharpens every other flavour on the toast.

This recipe is a strong choice for anyone managing their blood sugar, working on increasing fibre intake, or trying to get more protein into a breakfast they actually want to eat. The fibre from the sourdough, chia seeds, and raspberries helps slow digestion and supports gut health. The probiotic content from the Greek yogurt is an added benefit for digestive wellness. This recipe fits a vegetarian diet and, depending on your sourdough, is suitable for those eating gluten as part of a balanced whole-food approach. It is particularly well-suited to people who find high-protein breakfasts overly heavy or savoury and want something lighter in feel but still nutritionally meaningful. Athletes in recovery, people returning to healthy eating after a period of convenience food, and anyone who wants a breakfast that looks and tastes like a treat will find this fits naturally into a weekly routine. The portion size is generous for the calorie count, and the combination of fat, protein, and fibre means hunger stays manageable for several hours.

The chia jam is the component that makes this recipe genuinely meal prep friendly. You can make a larger batch of the raspberry chia jam at the start of the week and store it in a sealed jar in the fridge for up to five days. It thickens further as it sits, which is a good thing. On busy mornings you only need to toast the bread and assemble, which takes under five minutes. The bread can also be sliced and frozen in advance, going straight from the freezer to the toaster. For variations, you can swap the raspberries for blueberries or blackberries in the jam, both work equally well with chia seeds. A thin spread of almond butter under the yogurt layer adds more protein and a nutty depth if you want a more filling version. For a dairy-free option, coconut yogurt replaces the Greek yogurt and keeps the creaminess intact. Scroll down to the full recipe card for exact quantities and step-by-step instructions.

Ingredients

Serves:2
  • 2 thick slices long-fermented sourdough bread (sliced about 2cm thick)
  • 2 tsp grass-fed unsalted butter (softened at room temperature)
  • 150 g fresh or frozen raspberries (or strawberries, hulled and halved)
  • 1.5 tbsp chia seeds
  • 1 tsp raw honey (optional, for a touch of natural sweetness)
  • 4 tbsp plain low-fat Greek yogurt (2 tbsp per slice)
  • 2 tbsp fresh raspberries or sliced strawberries (to serve on top)
  • 1 tsp hemp seeds (divided between both slices)
  • 1 small pinch flaky sea salt (optional, to finish)

Instructions

  1. 1

    Place the raspberries in a small saucepan over medium-low heat. Cook for 4 to 5 minutes, stirring occasionally and pressing the berries down with the back of a spoon as they soften and release their juices. You want most of the fruit to break down into a loose, saucy consistency.

    Frozen berries work just as well as fresh and are often more economical. No need to thaw them first, just add a couple of extra minutes of cooking time.

  2. 2

    Remove the pan from the heat. Stir in the chia seeds and the honey if using. Mix thoroughly to make sure the chia seeds are evenly distributed. Set aside for 5 minutes, stirring once halfway through, to allow the chia seeds to absorb the liquid and the mixture to thicken into a spreadable jam.

    The jam will continue to thicken slightly as it cools. If it looks too runny at first, give it the full 5 minutes before judging the consistency.

  3. 3

    While the chia jam is setting, toast your sourdough slices in a toaster or under a grill set to medium-high. Toast until the surface is genuinely golden and crisp with some light charring at the edges. This usually takes 2 to 3 minutes per side under a grill.

    A properly toasted base is crucial. Under-toasted sourdough will become soft and soggy once the toppings go on.

  4. 4

    While the toast is still warm, spread half a teaspoon of softened grass-fed butter across each slice. Use the back of a spoon or a small palette knife and keep the layer thin and even. The warmth of the toast will melt the butter gently into the surface.

    Letting the butter soften at room temperature for 15 minutes beforehand makes spreading much easier and means you need less of it to get good coverage.

  5. 5

    Spoon 2 tablespoons of Greek yogurt onto each slice and spread it gently over the buttered surface, leaving a small border around the edges if you like a neater presentation.

  6. 6

    Spoon a generous layer of the chia berry jam over the Greek yogurt on each slice. Use about 2 to 3 tablespoons per tartine, or as much as you like.

    Any leftover chia jam can be stored in a sealed jar in the fridge for up to 5 days. It is also delicious stirred through porridge or overnight oats.

  7. 7

    Top each tartine with a few fresh berries, a light sprinkle of hemp seeds, and a tiny pinch of flaky sea salt if using. Serve immediately.

    Eat straight away while the toast is still warm and crisp. A French tartine waits for no one.

Nutrition per serving

228kcal

Calories

11g

Protein

32g

Carbs

6g

Fat

7g

Fibre

8g

Sugar

210mg

Sodium

Pro Tips

  • Use a sourdough loaf made with just flour, water, salt and a live starter for the best nutritional benefits. Avoid sourdough that lists yeast or additives on the label.

  • Make a double or triple batch of the chia jam on the weekend. It keeps well in the fridge and speeds up your weekday breakfast routine considerably.

  • Room temperature butter spreads far more evenly than cold butter and you naturally use less of it, which keeps the fat content in check.

  • If your berries are very sweet, skip the honey entirely. Taste the jam after the chia seeds have thickened it and decide then.

  • Hemp seeds are a great finishing touch but you can swap them for a pinch of ground flaxseed or a few pumpkin seeds if that is what you have in the cupboard.

Frequently Asked Questions

What is a French tartine?

A French tartine is an open-face slice of bread, usually made on a baguette or sourdough loaf, topped with sweet or savoury ingredients. The name comes from the French word combining tarte with a diminutive suffix. In France, sweet tartines with butter and jam are a classic breakfast and afternoon snack.

Is sourdough bread actually healthier than regular bread?

Long-fermented sourdough made with a live starter has a lower glycaemic index than standard bread, meaning it causes a slower rise in blood sugar. The fermentation also reduces phytic acid, improving mineral absorption, and partially breaks down gluten, which many people find easier to digest.

Can I use store-bought jam instead of making the chia jam?

You can, but most commercial jams are high in added sugar. If you go that route, look for a 100 percent fruit spread with no added sugar, or a reduced-sugar option. The homemade chia jam is genuinely quick to make and tastes far brighter and fresher.

How do I make this recipe dairy-free?

Swap the grass-fed butter for a thin spread of almond butter or cashew butter, and replace the Greek yogurt with a plain unsweetened coconut yogurt. The flavour profile shifts slightly but it still works very well.

Can I prepare the chia jam in advance?

Absolutely. The chia berry jam is actually one of the best things to meal prep. Make a batch on Sunday, store it in a clean sealed jar in the fridge, and it will keep for up to 5 days. Each morning you just toast your bread and assemble.

Is this recipe suitable for children?

Yes, this is a great option for kids. The chia jam is naturally sweet from the fruit so children tend to enjoy it, and the Greek yogurt adds protein that helps keep them full through the morning. You can skip the flaky salt and hemp seeds for younger children if preferred.

Variations

  • Strawberry and Vanilla Chia Jam Tartine

    Use strawberries instead of raspberries for the chia jam and add a small scraping of vanilla bean paste or a drop of vanilla extract while the fruit is cooking. The result is a sweeter, more fragrant jam that is especially good in summer.

  • Blueberry Lemon Tartine

    Make the chia jam with blueberries and stir in a little freshly grated lemon zest before adding the chia seeds. The citrus lifts the blueberry flavour and adds brightness. Top with a few fresh blueberries and a curl of lemon zest.

  • Almond Butter and Berry Tartine

    Replace the butter and Greek yogurt with a generous spread of natural almond butter for a higher-fat, dairy-free version. The nuttiness pairs beautifully with the tart chia berry jam and boosts the protein content further.

  • Savoury Herb Tartine

    For a savoury take, skip the jam and yogurt. Spread the sourdough with a thin layer of grass-fed butter, top with sliced avocado, a poached or soft-boiled egg, a pinch of chilli flakes and fresh herbs. This follows the French tartine tradition of both sweet and savoury variations.

Substitutions

  • Grass-fed unsalted butterAlmond butter or cashew butter (Use a natural, no-added-sugar nut butter for a dairy-free option. The calorie content is similar but you get more protein and healthy unsaturated fats.)
  • Greek yogurtUnsweetened coconut yogurt (Makes the recipe fully dairy-free. Choose a thick coconut yogurt rather than a thin drinking variety for the best texture on the tartine.)
  • RaspberriesStrawberries, blueberries or blackberries (Any soft berry works well for the chia jam. Blueberries produce a thicker jam naturally. Blackberries give a deeper, slightly more tart flavour.)
  • Raw honeyMaple syrup or medjool date paste (Both are slightly less sweet than honey, gram for gram. You may want to add a touch more if your berries are quite tart.)
  • Hemp seedsGround flaxseed or pumpkin seeds (Both add a protein boost and interesting texture. Ground flaxseed is undetectable in terms of flavour, making it a good option for fussy eaters.)
  • Sourdough breadRye bread or whole grain spelt bread (Both are good high-fibre alternatives if you cannot find genuine long-fermented sourdough. Rye bread has an especially low glycaemic index.)

🧊 Storage

The assembled tartines should be eaten immediately as toast does not store well once topped. The chia berry jam can be stored in a sealed glass jar in the refrigerator for up to 5 days. Stir before each use as the chia seeds may settle slightly.

📅 Make Ahead

Prepare a batch of chia berry jam up to 5 days ahead and store in the fridge. The sourdough can be sliced and kept in a bread bin or wrapped at room temperature for up to 3 days. Assemble and toast fresh each morning for best results.