Four treasures of summer home cooking: a box of crab mushroom, black fungus, green pepper, water bamboo, salt, olive oil and garlic. Practice: 1. Wash the crab mushroom, shred the water bamboo and green pepper, soak the black fungus in cold water for 20 minutes, and then take it out and shred it; 2. Heat the olive oil in the pot, stir-fry the garlic slices, stir-fry the crab mushroom for one minute (until the crab mushroom becomes soft), and stir-fry the washed and shredded water bamboo; 3. Stir-fry the water bamboo until it is slightly yellow, add shredded green pepper and stir-fry until soft, and pour in black fungus and stir-fry slightly; 4. finally, sprinkle a little salt to taste and serve.