Low Calorie Breakfast Tacos with Corn Tortillas and Egg Whites

If you have ever stood in your kitchen at 7am, genuinely unsure how to make breakfast feel exciting without blowing your calorie budget before lunchtime, these tacos are about to become your new best friend. Low calorie breakfast tacos with corn tortillas hit that sweet spot between nourishing and genuinely satisfying. Small corn tortillas are naturally gluten free, lower in calories than flour versions, and they bring a lovely earthy flavour that you just cannot replicate. Paired with a light, fluffy egg white and whole egg scramble, black beans, and a punchy fresh salsa, each taco clocks in at well under 200 calories while delivering a solid hit of protein and fibre to keep you full through the morning rush.
The filling is built around a clever combo of whole eggs and egg whites. Using two whole eggs plus three egg whites gives you all the richness and colour you love from a proper egg scramble, but slashes the fat significantly compared to using full eggs throughout. Black beans are the secret weapon here. They add about 7 grams of fibre per half cup, which does wonders for keeping blood sugar stable and hunger at bay. The sautéed peppers, red onion, and garlic bring sweetness and depth without any added sugar, and the whole thing comes together in under 20 minutes. This is genuinely weekday-friendly cooking, not just a weekend project.
For the tortillas, this recipe uses small 15cm corn tortillas, warmed directly over a gas flame or in a dry skillet until they get those gorgeous little char spots. No oil needed. That step takes about 30 seconds per tortilla and transforms them from a vehicle for filling into something that actually tastes wonderful on its own. The toppings are kept simple but impactful. A spoonful of homemade quick pico de gallo, a few slices of ripe avocado, a squeeze of fresh lime, and a scatter of fresh coriander. The pico de gallo uses just tomato, red onion, jalapeño, lime juice, and coriander, with zero added sugar and barely any sodium. It brings brightness and acidity that ties the whole taco together.
One thing worth mentioning is how well these tacos scale up. If you are meal prepping for the week, you can cook a big batch of the egg and bean filling, store it in the fridge, and simply warm a tortilla and top it fresh each morning. The filling keeps beautifully for up to four days, making this one of the most practical high protein breakfasts you can have in your repertoire. You can also customise endlessly. Swap black beans for pinto beans, add a handful of baby spinach into the scramble, or use a little crumbled reduced fat feta instead of the cotija. However you build them, these low calorie breakfast tacos with corn tortillas prove that eating well in the morning does not have to mean eating bland.
Ingredients
- 8 small corn tortillas (15cm diameter)
- 2 whole large eggs
- 3 large egg whites (about 90ml)
- 200 g canned black beans (drained and rinsed)
- 1 medium red bell pepper (finely diced)
- 1 small red onion (finely diced, divided)
- 1 clove garlic (minced)
- 1 tsp ground cumin
- 0.5 tsp smoked paprika
- 1 tsp olive oil
- 2 medium ripe tomatoes (finely diced, for pico de gallo)
- 1 small jalapeño (deseeded and finely chopped)
- 2 tbsp fresh coriander (roughly chopped, plus extra to serve)
- 2 tbsp fresh lime juice (about 1 lime, divided)
- 1 small ripe avocado (sliced)
- 2 tbsp reduced fat cotija or feta cheese (crumbled, optional)
- 0.3 tsp fine sea salt (divided)
- 0.3 tsp black pepper
Instructions
- 1
Start by making the quick pico de gallo. Combine the diced tomatoes, half the diced red onion, jalapeño, 1 tablespoon of lime juice, fresh coriander, and a small pinch of salt in a bowl. Stir well and set aside to let the flavours develop while you prepare everything else.
Letting the pico sit for even 5 minutes makes a big difference to the flavour depth.
- 2
Heat the olive oil in a medium non-stick skillet over medium heat. Add the remaining red onion and the diced red pepper. Cook for 4 to 5 minutes, stirring occasionally, until softened and just starting to caramelise at the edges. Add the garlic, cumin, and smoked paprika, and stir for 30 seconds until fragrant.
Do not rush this step. Those golden edges on the onion add a subtle sweetness that lifts the whole filling.
- 3
Add the drained black beans to the skillet and stir to combine. Cook for 2 minutes until the beans are warmed through. Use a fork to lightly crush about a third of the beans against the side of the pan. This creates a slightly creamy texture that holds the filling together inside the tortilla.
Crushing some beans is the key to a filling that does not fall out of your taco at every bite.
- 4
In a small bowl, whisk together the whole eggs and egg whites with the remaining pinch of salt and black pepper. Push the bean mixture to the side of the skillet. Reduce the heat to medium-low. Pour the egg mixture into the cleared half of the pan and cook gently, folding slowly with a spatula every 20 to 30 seconds, until just set but still soft and slightly glossy. Remove from heat immediately.
Pulling the eggs off heat just before they look fully set is the secret to a creamy scramble that does not turn rubbery.
- 5
Warm the corn tortillas one at a time directly over a gas flame on medium heat for about 20 to 30 seconds per side, until charred spots appear and they become pliable. Alternatively, warm them in a dry skillet over high heat for 30 seconds per side. Wrap in a clean tea towel to keep them warm while you work through all eight.
Do not skip charring the tortillas. It adds a smoky flavour and makes them much more enjoyable to eat.
- 6
Assemble the tacos. Divide the egg and bean mixture evenly among the eight warmed tortillas. Top each with a spoonful of pico de gallo, two or three slices of avocado, and a squeeze of the remaining lime juice. Scatter over the extra fresh coriander and the crumbled cotija or feta if using. Serve immediately.
Serve them open-faced on a plate for easy assembly, especially if you are making a batch for multiple people.
Nutrition per serving
195kcal
Calories
14g
Protein
26g
Carbs
6g
Fat
6g
Fibre
3g
Sugar
280mg
Sodium
Pro Tips
- ✓
Use the smallest corn tortillas you can find for better portion control and the best corn-to-filling ratio.
- ✓
Keep a warm damp tea towel around your charred tortillas so they stay pliable while you assemble.
- ✓
For extra protein, add a tablespoon of plain non-fat Greek yogurt on top instead of cheese. It gives a cool, creamy contrast similar to sour cream.
- ✓
Buying canned black beans and rinsing them well reduces the sodium content by roughly 40 percent.
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If your avocado is very ripe, mash it lightly with a little lime juice and use it as a spread on the tortilla before adding the filling.
Frequently Asked Questions
Variations
- •
Spinach and Mushroom Version
Add a large handful of baby spinach and 100g of sliced chestnut mushrooms to the skillet when sautéeing the peppers and onion. The mushrooms add an umami depth and extra fibre while keeping the calorie count nearly identical.
- •
Turkey Sausage and Black Bean Tacos
Brown 100g of ground turkey seasoned with fennel seeds, garlic powder, and a pinch of chilli flakes in the skillet before adding the peppers. This version is higher in protein and especially satisfying on active mornings.
- •
Fully Vegan Tofu Scramble Tacos
Replace all eggs with 200g of crumbled extra-firm tofu cooked with cumin, smoked paprika, and a pinch of turmeric. Skip the cheese topping entirely. The result is still high in protein and fibre with a satisfying texture.
- •
Salsa Verde Version
Swap the fresh pico de gallo for jarred or homemade salsa verde for a tangier, more herbaceous flavour profile. This pairs especially well with the black beans and cumin in the filling.
Substitutions
- •Black beans → Pinto beans or cannellini beans (Both work equally well. Pinto beans have a creamier texture when crushed, while cannellini beans are slightly milder in flavour.)
- •Egg whites → Carton liquid egg whites (Use 90ml of carton egg whites in place of the 3 fresh egg whites. Convenient for meal prep and reduces waste from leftover yolks.)
- •Red bell pepper → Courgette or baby spinach (Both are low calorie vegetable options that work well in the scramble. Spinach wilts quickly so add it in the last 60 seconds of cooking.)
- •Cotija or feta cheese → Plain non-fat Greek yogurt (A dollop of Greek yogurt adds a similar creamy, tangy element to cheese with fewer calories and more protein.)
- •Fresh coriander → Fresh flat-leaf parsley or green onion tops (For those who dislike coriander, flat-leaf parsley or thinly sliced spring onion greens give freshness without the polarising flavour.)
🧊 Storage
Store the egg and bean filling in an airtight container in the refrigerator for up to 4 days. Store pico de gallo separately for up to 2 days. Tortillas are best charred fresh each morning. Do not store assembled tacos as they become soggy. Reheat filling gently in a non-stick pan over low heat or microwave for 60 to 90 seconds, stirring halfway through.
📅 Make Ahead
The black bean and egg filling is ideal for batch cooking. Make a double quantity on Sunday and refrigerate in individual portions for quick weekday breakfasts. The pico de gallo can be made up to 2 days ahead and stored covered in the fridge. Avocado should always be sliced fresh to prevent browning.
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