1. Wash the potatoes, wrap them with plastic wrap, put them in microwave oven and heat for 6-8 minutes (they can also be steamed in water or boiled in boiling water)
2. When the potatoes can be easily forked through with a fork, they can be taken out. Tear off the skin of the potatoes. This step burns your hands carefully. Then press it into mashed potatoes. Mix well with milk.
3. Dice carrots, bacon and cheese. Season with salt and pepper. Stir well.
4. Take out the baking tray, spread a piece of tin paper on the baking tray, spoon a spoon of mashed potatoes on the baking tray, and shape it slightly.
5. Preheat the oven to 200 ℃ and bake for about 10 minutes.