Air Fryer Sardine Egg Muffins
- Ready in 10m
- 2.6 g net carbs
- 195 kcal
- Serves 2
This post may contain affiliate links, see our disclaimer.

Looking for a quick, easy and budget-friendly meal that uses just a few kitchen staples? Try whipping up some air-fryer egg cups!
These Sardine Egg Cups, crafted from just four main ingredients, are not only low in carbs and high in protein, but they're also rich in electrolytes and healthy fats—ideal for a Mediterranean keto diet.
Fun fact: This recipe didn't make it into my New Mediterranean Diet Cookbook. We just had too many recipes and very strict page count so I'll be sharing more with you here instead!
So whether you’re cooking for a crowd or meal prepping for the week, these egg cups are a breeze to adjust in quantity. Typically, one to two egg cups suffice for a serving, especially when paired with fresh avocado, tomatoes, or bell peppers.
Craving a protein boost or simply love bacon? Give our classic Bacon & Cheese Egg Cups a go for your next breakfast! Need a vegetarian option? Make these Spinach & Feta Egg Cups!
Don't Have an Air Fryer?
If you don't have an air fryer, simply bake these in the oven. To do that bake the cups at 200 °C/ 400 °F (fan assisted), or 220 °C/ 425 °F (conventional) for 10 to 15 minutes (depending on whether you prefer softer or fully set egg yolks).
Step-by-step
Chop the sun-dried tomatoes and roughly chop the sardines.

Divide the sardines, sun-dried tomatoes and spring onions between two ramekins (at least 3/4 cup/ 180 ml capacity). Crack an egg into each cup and sprinkle with salt. Drizzle each with a teaspoon of olive oil and sprinkle red pepper flakes.

Place in the air fryer and cook at 200 °C/ 400 °F for 5 to 7 minutes (or less for softer yolks).

Remove from the air fryer and let the cups cool down for a few minutes before serving. Optionally, serve with more spring onion, sliced avocado, tomatoes, bell peppers, and/or more olive oil on top. Eat warm or cold, or store in the fridge for up to 3 days.


Recipe
Air Fryer Sardine Egg Muffins
★★★★★5.0Whip up these easy Sardine Egg Cups in your air fryer! Low-carb, packed with protein, healthy fats and perfect ...
- Hands on
- 5m
- Overall
- 10m
- Servings
- 2
- 2.6 g
- Net carbs
- 13.9 g
- Protein
- 14 g
- Fat
- 195
- kcal
Ingredients makes 2 egg cups
Instructions
Chop the sun-dried tomatoes and roughly chop the sardines.
Divide the sardines, sun-dried tomatoes and spring onions between two ramekins (at least 3/4 cup/ 180 ml capacity). Crack an egg into each cup and sprinkle with salt. Drizzle each with a teaspoon of olive oil and sprinkle red pepper flakes.
Place in the air fryer and cook at 200 °C/ 400 °F for 5 to 7 minutes (or less for softer yolks).
Remove from the air fryer and let the cups cool down for a few minutes before serving. Optionally, serve with more spring onion, sliced avocado, tomatoes, bell peppers, and/or more olive oil on top. Eat warm or cold, or store in the fridge for up to 3 days.
Nutrition per serving, 1 egg cup
Carbs 5%Protein 29%Fat 66% of calories
- Net carbs
- 2.6 g
- Total carbs
- 3.4 g
- Fiber
- 0.8 g
- Sugars
- 0.4 g
- Protein
- 13.9 g
- Fat
- 14 g
- Saturated fat
- 2.8 g
- Calories
- 195 kcal
- Sodium
- 264 mg · 11.5% RDA
- Magnesium
- 27 mg · 6.77% RDA
- Potassium
- 366 mg · 18.3% EMR
Nutrition by ingredient
| Per 1 egg cup | Net carbs | Protein | Fat | kcal |
|---|---|---|---|---|
| Sardines, tinned (in oil) | 0 g | 7 g | 3.2 g | 59 |
| Sun-dried tomatoes (in oil, drained) | 1.8 g | 0.5 g | 1.5 g | 22 |
| Spring onion, scallion, green onion, fresh | 0.4 g | 0.1 g | 0 g | 2 |
| Egg, whole, fresh, raw (free-range or organic eggs) | 0.4 g | 6.3 g | 4.8 g | 72 |
| Salt, sea salt | 0 g | 0 g | 0 g | 0 |
| Spices, pepper, red or cayenne | 0 g | 0 g | 0 g | 0 |
| Olive oil, extra virgin | 0 g | 0 g | 4.5 g | 40 |
| Total | 2.6 g | 13.9 g | 14 g | 195 |
Serving size 1 egg cup
- Gluten free
- Dairy free
- Nut free
- Pork free
- Avocado free
- Coconut free
- Shellfish free
- Beef free
- Pescatarian
You may also like

Easy Low-Carb Instant Pot Frittata

Easy Keto Golden Eggs

Low-Carb Green Eggs with Smoked Salmon

Keto Everything Bagel Creamy Egg Salad

Quick Frittata with Tomatoes and Cheese

Chorizo, Spinach & Goat's Cheese Frittata

Keto Eggs Royale with Browned Butter Hollandaise

Salmon Caviar Deviled Eggs

Air Fryer Bacon & Cheese Egg Muffins

Low-Carb Boiled Eggs with Soldiers

Keto Shrimp Cocktail Deviled Eggs

Egg & Vegetable Breakfast Skillet

Caprese Frittata

Curried Pickled Eggs

Pink Pickled Deviled Eggs

The Best Ever Keto Chaffles

Comments & ratings (11)
This recipe was super quick and tasty! I had all the ingredients already as well. Making again for sure!
Thank you!
These egg cups look perfect for a quick meal after work. Can't wait to make them, thanks!
These look delicious and I love how simple they seem! Do you think using smoked cod roes would work too? 😊
I LOVE smoked cod roes and I make an egg salad with these sometimes. I think it could work!
This recipe was just lovely! Love how you use things we usually already have. Easy and filling—perfect for busy days. Thanks for sharing this, it will be part of my meal plan now! 😊
Awesome! 😊
These were just spot on! I love that the recipe is both easy and full of healthy fats, which is perfect for my keto plan. Will be making this again for sure 🥰
Glad you enjoyed!
I am excited to try this recipe! Do the canned sardines need to be packed in water or oil?
You could use either! I like sardines in EV olive oil but spring water or brine is even better. You just never know what sort of olive oil they use: The Virginity Lie: How to Find Real Extra Virgin Olive Oil
I'd avoid sardines in sunflower oil.