The invention relates to a food, namely a green pepper beef paste using green peppers and beef as raw materials and a method for preparing the same, which belongs to the technical field of food processing. The invention aims to provide the green pepper beef paste which is easier to make and has more comprehensive nutrition and unique flavor, and a method for preparing the same. The green pepper beef paste mainly comprises the following substances in terms of 100 portions: 20 to 40 portions of pickled green pepper, 5 to 20 portions of spiced beef, 25 to 60 portions of salad oil, 2 to 8 portions of pickled rod chilli, 5 to 20 portions of pickled kohlrabi, 1 to 5 portions of peanut, 1 to 5 portions of ginger, 1 to 5 portions of garlic, 0.2 to 1 portion of sweetening agent, and 0.01 to 0.5 portion of beef essence. The green pepper beef paste is easier to make and has more comprehensive nutrition and unique flavor, and the green pepper beef paste prepared by the method has the advantages of abundant nutrition, beautiful color, convenience for eating, suitability for the tastes of various crowds, simple processing method, safety and reliability.