Tuna Mayo Jacket Potato
Fluffy microwave baked potato with creamy tuna mayo filling.
About This Recipe
The jacket potato is a beloved British staple, and this express version uses the microwave to deliver a fluffy interior in a fraction of the time. Split open and loaded with a creamy tuna mayo mixed with sweetcorn and spring onions, it is a satisfying one-plate meal that hits the spot on busy weeknights.
Ingredients
Serves 1
- 1 largebaking potato (about 250 g)
- 1 can (145 g)tuna in spring water, drained
- 2 tbspmayonnaise
- 2 tbspsweetcorn, drained
- 1 stalkspring onion, sliced
- 1 tsplemon juice
- 10 gbutter
- 1 pinchsalt and black pepper
Instructions
- 1
Microwave the potato
Pierce the potato all over with a fork. Microwave on high for 8–9 minutes, turning halfway, until soft when squeezed. Let rest for 1 minute.
- 2
Make the filling
While the potato cooks, mix drained tuna with mayonnaise, sweetcorn, spring onion, lemon juice, salt, and pepper.
- 3
Split and butter
Cut a deep cross in the top of the potato. Squeeze the sides to open it up. Add butter and let it melt into the flesh.
- 4
Fill and serve
Pile the tuna mayo mixture into the potato. Season with extra pepper and serve with a side salad if desired.
Pro Tips
- →
Pricking the potato prevents it from exploding in the microwave.
- →
For a crispier skin, finish under a hot grill for 2 minutes after microwaving.
Variations
- •
Swap tuna for canned salmon and add capers.
- •
Top with grated cheddar and flash under the grill until bubbly.
Storage
Filling keeps refrigerated up to 1 day. Potato is best freshly cooked.
History & Origin
Nutrition Facts
Per serving (350g / 12.3 oz) · 1 servings total
Time Summary
Have Questions?
Ask our AI cooking assistant anything about this recipe — substitutions, techniques, scaling.
Chat with AI Chef →More British Recipes
Community
Join the conversation
Sign in to leave a comment and save your favourite recipes