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prep time
15 min
cook time
45 min
ready time
1 h 0 min
Easy Keto Baked Tuna with Garlic Green Beans and Swiss Chard
Keto packed lunch ideas can be easy to prepare, healthy, and filling. This fantastic recipe combines baked tuna steaks, green beans, and Swiss chard for a well-balanced and nutritious meal you can take to work. It is a healthy Mediterranean meal and an excellent Keto-friendly lunch you can prepare for the entire family, whether on Keto or not. This lovely dish can be stored in the fridge for a few days, making it an excellent option to prepare over the weekend, fuss-free! Add a few drops of lemon juice before serving, and enjoy!
How to pack a Keto lunch?
Packing Keto lunch is actually quite simple! Choose low-carb and Keto-friendly foods that are healthy and will keep you full for hours. Your best options are foods packed with healthy fats and proteins (such as these tuna steaks), some low-carb veggies combined with nuts, seeds, and perhaps some low-carb fruits. Remember to plan ahead and stack your fridge with healthy Keto-friendly foods you can quickly transform into a wonderful, Keto-friendly meal.
Can I use some other greens for this recipe?
Absolutely! You can replace the Swiss chard with some spinach, kale, or cauliflower rice. You can also replace the green beans with asparagus, cherry tomatoes, or broccoli. All of these foods will pair perfectly with your tuna steaks.
Net Carbs
4.9 g
Fiber
3.4 g
Total Carbs
8.4 g
Protein
15.7 g
Fats
24.1 g
300 cals
#1 Low Carb & Keto Diet App Since 2010
Track macros, calories, and access top Keto recipes.
Ingredients
Wild Caught Tuna Steaks
430 g
Extra virgin olive oil
3 tbsp
Salt, sea salt
0.25 tsp
Marjoram, dried
0.5 tsp
Chives, dried or dehydrated
1 tsp
Cayenne
0.5 tsp
Green beans (string beans), raw
250 g
Butter
1 tbsp
Extra virgin olive oil
3 tbsp
Salt
0.25 tsp
Garlic powder
0.5 tsp
Garlic
2 clove
Salt
0.25 tsp
Swiss chard
300 g
Recipe Steps
steps 6
1 h
Step 1
Add three tablespoons of olive oil, sea salt, marjoram, chives, and cayenne pepper to a bowl. Mix well to combine. Optionally, add some garlic powder.Step 2
Preheat the oven to 200°C (400°F). Line a small baking dish with parchment paper. Put the steaks in the baking dish. Brush each tuna steak with the prepared olive oil mixture and bake for 20-25 minutes.Step 3
Put the trimmed beans in a deep pot. Pour in enough water to cover and bring to a boil. Cook for 10-12 minutes or until tender. Remove from the heat and drain.Step 4
Add the remaining olive oil and butter to a large pan. Add the cooked beans and season with ¼ teaspoon of salt and garlic powder. Mix well and cook for 5-6 minutes over medium-high heat.Step 5
Wash and roughly chop the Swiss chard. Peel and mince the garlic. Add the Swiss chard, garlic, and the remaining salt to a pan and cook for 5-6 minutes over medium-high heat.Step 6
Divide the tuna, green beans, and Swiss chard between your lunch boxes. Optionally, season with some more salt or pepper and add a couple of lemon slices. Enjoy!