Ingredients: 3 potatoes, usually 2 are enough. Green pepper 2. Step 1: Peel and shred the potatoes. Step 2 bean shredded cut, over cold water to remove starch, change the water a few times, so that the fried vegetables taste crisp. Step 3, pour some oil in the pot, when the oil is hot, put the peppercorns in, fry the flavor for half a minute, the peppercorns must be fished out do not. Step 5, pour into the drained potatoes and green pepper, stir fry for about 1 minute. Step 7, vegetables cooked plate, a plate of sour and spicy crunchy shredded potatoes can be on the table