Jacket Potato with Tuna & Sweetcorn
A crisp-skinned jacket potato loaded with tuna and sweetcorn in a tangy Greek-yogurt dressing, with a crunchy side salad. The classic British lunch at 38 g protein and just 6 g fat.
- Prep
- 10 min
- Cook
- 60 min
- Serves
- 2
- Level
- easy

Photo: Andy Li, cropped · CC0
Method
- 1
Heat the oven to 200°C (400°F). Prick the potatoes, rub with the oil and a little salt and bake directly on the shelf until the skins are crisp and the insides soft.
60 min - 2
Shortcut: microwave the pricked potatoes for 8–10 minutes until soft, then crisp in the oven or air fryer for 15 minutes.
- 3
Mix the yogurt, mayonnaise, lemon juice, spring onions and plenty of black pepper. Fold in the tuna and sweetcorn.
- 4
Split the potatoes, fluff the insides with a fork and pile in the tuna mix.
- 5
Serve with the leaves, tomatoes and cucumber dressed with a squeeze of lemon.
Watch how it's made
Hand-picked videos of this dish or its classic version. Their quantities differ, so follow ours for the macros above.
HOW To MAKE Delicious & Fluffy JACKET/BAKED POTATOES | TUNA and SWEETCORN FILLING | Simple & Easy
InstantCookingChannel · YouTube
The Best Tuna Baked Potato
Dont Go Bacon My Heart · YouTube
Substitutions
- Vegetarian: swap the tuna for mashed chickpeas or 200 g cottage cheese.
- Lower-carb: use a sweet potato or serve the tuna mix in lettuce cups with a smaller potato.
- Air fryer: cook the oiled potatoes at 200°C (400°F) for 40–45 minutes, turning once.
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