Wash, peel and slice the purple potato. Put the purple potato into a stainless steel steamer, steam for 15 minutes, and cook the purple potato. You can stick a purple potato with chopsticks. If the purple potato becomes softer and softer, it will be easily punctured, indicating that it has been steamed. Grind the steamed purple sweet potato into mud with a spoon. Purple potato paste must be more detailed, and there can be no small pieces. Mom can pinch it a little when she makes it herself. Carefully roll the purple potato paste. Spread a layer of tin foil on the baking tray, add purple potato paste and cover with a fresh-keeping bag. If you press the mud with a fresh-keeping bag, it is impossible for the mashed potatoes to stick to the spoon, and the mashed purple potatoes will be pressed more neatly. First, smooth the purple potato paste on the cake mold with a spoon. Roll the purple potato paste more evenly with a rolling pin. The thinner the roll, the better, which can reduce the baking or drying time. Roll the mashed purple potato into thin purple potato chips.
Put the baking tray in an electric oven and bake at the left and right tubes 100 degree for 90 minutes. The uncertainty of baking time is related to the thickness of purple potato paste and the water content of purple potato. Therefore, mothers must master their own time and slowly bake purple potato chips at ultra-low temperature. Mothers who don't have an oven can also put the purple potato paste in a sunny place to dry, which will take a long time. Bake until crisp like this, and break the purple potato chips into pieces by hand. Only broken purple potato chips can hit harder.
Put the broken purple potato into a gourmet cup and stir it into dry powder. The beating time is slightly longer, so the purple potato powder is more detailed. You can also sieve the purple potato powder, and put the extra large particles back into the blender to beat. The finer the powder material, the better. Purple potato powder is very suitable for making all kinds of steamed rice cakes, steamed buns and steamed buns, and it is also very suitable for making all kinds of purple potato cakes and snacks in baby rice paste, which is not only delicious. And make purple potato powder and keep it in a dry baby food supplement tank. It's really convenient to supplement nutrition anytime and anywhere!