Homemade Chicken Egg Rolls

chicken breasts, cooked & shredded or finely diced

head green cabbage, finely shredded (can purchase pre-shredded cabbage)

broccoli, finely chopped

cauliflower, finely chopped

green onions, thinly sliced

carrots, shredded

potato, peeled & shredded

soy sauce, about 2 tablespoons, or to taste

black pepper,

packages egg roll wrappers

vegetable oil for frying

egg, beaten & mixed with 1 tablespoon water