PROBLEM TO BE SOLVED: To provide a spray-dried egg product excellent in utility, a production method of the same, and a confectionery.SOLUTION: A powdery egg-containing composition includes (A) component: an egg, (B) component: milk, (C) component: sucrose, and (D) component: saccharides other than the sucrose. The content of the (C) component is 15-50 mass%, and the content of the (D) component is 0.1-5 pts.mass based on 1 pt.mass of the (C) component.