Low Fat Tuna and Egg White Scramble with Whole Grain Toast

Some mornings call for a breakfast that actually does something for you. Not just fills you up, but fuels you properly. This low fat tuna and egg white scramble with whole grain toast is exactly that kind of meal. It brings together lean canned tuna, fluffy egg whites, fresh spring onions, and a handful of baby spinach, all scrambled together in a light spritz of olive oil spray. Served on hearty whole grain toast, it delivers serious protein without the heavy fat load you get from a typical egg and cheese scramble.
The idea behind this recipe came from wanting a savoury breakfast that felt satisfying but not heavy. Full eggs are nutritious, but using mostly egg whites keeps the saturated fat very low while still giving you that classic scrambled texture. Canned tuna in spring water is one of the most underrated breakfast ingredients going. It adds a clean, mild flavour, melts right into the scramble, and bumps the protein count up significantly. One serving here gives you around 38 grams of protein, which is genuinely impressive for a meal this light in calories.
Whole grain toast is the obvious pairing because the fibre content slows digestion and keeps blood sugar stable through the morning. That matters a lot if you are trying to avoid that mid-morning energy crash. A good seeded whole grain loaf adds a nutty, slightly chewy base that contrasts beautifully with the soft scramble. A squeeze of fresh lemon over the top just before serving brightens everything up and cuts through the richness of the egg whites in a really pleasant way. A pinch of smoked paprika and a little cracked black pepper go a long way here too, adding depth without adding sodium unnecessarily.
This recipe genuinely suits anyone watching their calorie intake, building muscle, or simply trying to eat a more complete breakfast without spending ages in the kitchen. It takes about fifteen minutes from fridge to table, which makes it realistic on weekday mornings. The method is forgiving too. If you scramble your eggs a little firmer or softer than intended, the whole dish still works. You can scale it up for two people very easily by doubling the tuna and egg whites and adding an extra slice of toast per person. It is a recipe worth adding to your regular breakfast rotation because it ticks every box: high protein, low fat, high fibre, genuinely tasty, and fast.
Ingredients
- 4 large egg whites (from fresh eggs or carton egg whites both work)
- 1 can (95g drained) canned tuna in spring water (drained well and flaked)
- 1 handful (30g) baby spinach (roughly chopped)
- 2 stalks spring onions (finely sliced)
- 1 spray (about 1g) olive oil cooking spray (or use a very small drizzle of olive oil)
- 1 tablespoon fresh lemon juice (from about half a lemon)
- 0.3 teaspoon smoked paprika
- 0.3 teaspoon cracked black pepper (plus extra to serve)
- 1 pinch sea salt (optional, as tuna already contains some sodium)
- 2 slices whole grain seeded bread (choose a loaf with at least 3g fibre per slice)
Instructions
- 1
Drain the canned tuna thoroughly and break it into small flakes with a fork. Set aside.
Press the tuna firmly in the can lid or through a sieve to remove as much water as possible. This stops the scramble going watery.
- 2
Crack the eggs and separate the whites into a small bowl. Beat them lightly with a fork until just combined. Season with black pepper and a tiny pinch of salt.
Do not over-beat. You want the whites loose and fluid, not foamy.
- 3
Place your whole grain bread in the toaster and set it going so it is ready when the scramble is done.
- 4
Heat a small non-stick frying pan over medium-low heat. Spray lightly with olive oil spray or add the tiniest drizzle of olive oil and tilt the pan to coat.
Medium-low heat is key here. Egg whites cook faster than whole eggs and can turn rubbery if the heat is too high.
- 5
Add the sliced spring onions and baby spinach to the pan. Stir for about 90 seconds until the spinach wilts down and the onions soften slightly.
- 6
Add the flaked tuna and stir gently through the spinach and onion mixture. Let it warm through for about 30 seconds.
- 7
Pour in the beaten egg whites. Leave them undisturbed for about 20 seconds, then use a silicone spatula to gently fold and push the mixture from the edges toward the centre. Repeat every 15 to 20 seconds.
Pull the pan off the heat just before the eggs look fully set. Residual heat finishes the cooking and keeps them soft rather than dry.
- 8
Sprinkle the smoked paprika over the scramble, squeeze the lemon juice on top, and give everything one final gentle fold.
- 9
Place your toasted whole grain bread on a plate and spoon the tuna and egg white scramble directly on top or alongside. Add a little extra cracked black pepper and serve immediately.
Eating it straight away is important. Egg white scrambles lose their texture quickly once they sit.
Nutrition per serving
318kcal
Calories
38g
Protein
28g
Carbs
5g
Fat
7g
Fibre
3g
Sugar
520mg
Sodium
Pro Tips
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Always use tuna in spring water rather than brine or oil to keep the sodium and fat content low.
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Pull the scramble off the heat slightly underdone. It will finish cooking from its own steam and stay soft.
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Carton egg whites are a great time-saving option and reduce food waste from leftover yolks.
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Seeded whole grain bread with visible grains and seeds gives the most fibre and the best textural contrast.
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A little fresh dill or flat-leaf parsley stirred through at the end pairs really well with the tuna flavour.
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If you prefer a bit of heat, a small pinch of dried chilli flakes added with the spring onions works beautifully.
Frequently Asked Questions
Variations
- •
Mediterranean Style
Add a tablespoon of finely chopped sun-dried tomatoes, a few sliced Kalamata olives, and a pinch of dried oregano to the pan with the spring onions. Finish with crumbled reduced-fat feta instead of smoked paprika.
- •
Spicy Sriracha Version
Stir half a teaspoon of sriracha sauce into the beaten egg whites before cooking. Add a small sliced red chilli with the spring onions. Top the finished scramble with a few slices of fresh avocado to balance the heat.
- •
Garden Herb Version
Replace the smoked paprika with a tablespoon of finely chopped fresh dill and a teaspoon of chopped capers stirred through just before serving. The dill and tuna combination is a classic pairing that works particularly well.
- •
High Fibre Power Version
Serve on rye crispbreads instead of toast for extra fibre with fewer carbohydrates. Add half a sliced avocado on the side and a handful of cherry tomatoes. This version adds around 5g extra fibre per serving.
Substitutions
- •canned tuna in spring water → canned salmon in spring water (Salmon adds omega-3 fatty acids and has a slightly richer flavour. Drain and flake exactly the same way.)
- •baby spinach → finely chopped kale or rocket (Kale needs a slightly longer wilt time, about 2 to 3 minutes. Rocket can be added raw just before serving for a peppery finish.)
- •spring onions → half a small shallot or quarter of a small white onion (Finely dice and cook for 2 to 3 minutes before adding the spinach as they need a little longer to soften.)
- •whole grain seeded bread → rye bread, sourdough whole wheat, or gluten-free high fibre bread (For gluten-free needs, choose a certified gluten-free loaf with wholegrains and seeds for the best nutritional profile.)
- •fresh lemon juice → apple cider vinegar or lime juice (Use only half a teaspoon of apple cider vinegar as it is stronger than lemon juice. Lime works as a direct swap.)
- •olive oil cooking spray → coconut oil spray or a very light wipe of avocado oil (Any neutral oil spray works here. The key is using as little as possible to keep the fat content low.)
🧊 Storage
This scramble is best eaten immediately after cooking. If you have leftovers, store them in an airtight container in the fridge for up to 1 day. Reheat gently in a pan over low heat with a tiny splash of water. Do not microwave as the egg whites will turn rubbery. Store the toast separately and refresh it in the toaster before serving.
📅 Make Ahead
You can drain and flake the tuna and slice the spring onions the night before, storing them separately in small covered containers in the fridge. This cuts the morning prep down to about 2 minutes. Beat the egg whites fresh on the day for the best texture.


