First, read the English article below.

Wash it in cool water and shake it dry. Place it onto the cutting board and remove the extra fat with a sharp knife. Once all the fat is trimmed, place it onto the cutting board and dice each piece of tripe into bite-sized chunks. Rinse the tripe with water and set it aside. Rinse them in water, pat dry, then cut them in half. To make white menudo, use calves' feet instead. Remove all the layers of skin from the garlic cloves. Place the cloves onto the cutting board and cut each piece in half. Place these aside. Peel the skin off the onion as well as the tough outer layer of the onion. Place the onion on the cutting board and slice the onion into bite size chunks. Set these aside. Bring a large pot of water to a boil. Place the seeded peppers in the boiling water, along with two garlic cloves. When the peppers are soft, remove the pot from heat. Pour the peppers, garlic and water into a blender and process until smooth. 

Now, please write a short abstract for it in Chinese. Abstract:
处理牛肚。 处理猪脚。 大蒜去皮并且切碎。 洋葱去皮并且切碎。 煮辣椒。 混合辣椒水。