1, the preparation of the main ingredients: half of the collard greens, pancetta appropriate amount. Accessories: oil moderate amount, salt moderate amount, pepper grain moderate amount, vinegar moderate amount, garlic moderate amount, soy sauce moderate amount.

2, fresh collard greens, washed, cut into pieces, placed in lightly salted water and soaked for 10 minutes, to play the purpose of sterilization to remove pesticide residues. Fish out and then repeatedly wash clean, control the water.

3, frying pan add the right amount of oil, burst pepper grains, fish out and throw away, burst garlic slices, add the pork stir-fry, spray a little vinegar, so that the meat is more tender.

4, add cleaned collard greens, high heat and quickly stir fry. Stir-fry until the collard greens change color, add salt and soy sauce to taste. Remove from the pan and serve on a plate.