Materials for making tuna coarse grain sandwich: coarse grain toast slice 180g(3 slices), tuna soaked in water 200g, raw egg 120g(2 pieces), onion 50g, cucumber 50g, edible olive oil 1/2 tablespoons, salt 1/2. 2. Peel the onion, wash the cucumber and cut it into small pieces. 3. Beat the raw eggs into a bowl and stir them into a uniform egg liquid. 4. Heat the wok, pour in edible olive oil, burn it in oil, then put the onion in the wok until it is completely transparent, and then take it out. 5. Put the diced onion and cucumber into a bowl of tuna and stir. 6. Take another wok, heat it with slow fire, pour in the salt-free butter, pour in the egg liquid after the salt-free butter melts, stir fry quickly until it condenses into pieces, add salt and chopped black pepper, and stir well.
7. Smooth a piece of bread and add bluefin tuna, vegetables and fruits. 8. Add a piece of bread, then cover with scrambled eggs, cover with the last piece of bread, cut diagonally, and you can eat. Tip 1. Stir the eggs with unsalted butter until they are golden and smooth. If it turns dark brown, it means that it is getting angry and not tender enough. We must manipulate the maturity. 2. Onions can be directly mixed with bluefin tuna mud, which is spicy and has different fragrance. 3. Compared with bluefin tuna, the heat value of submerged tuna is lower. Bluefin tuna contains protein, and its fat rate is actually very low, which can improve human metabolism and immunity. At the same time, it also contains EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) commonly used in marine fish, which can play a certain role in enhancing intelligence, strengthening brain and regulating blood lipid.