Super Simple Potato Salad
["1 (32 oz.) pkg. frozen Southern-style hash brown potatoes", "1/4 c. water", "2 Tbsp. cider vinegar", "1 Tbsp. mustard", "1 tsp. salt", "1/4 tsp. pepper", "7 eggs, hard-boiled and chopped", "2 c. mayonnaise", "1 c. chopped celery", "1/3 c. chopped onion"]
["In an ungreased 3-quart microwave-safe plastic bowl, combine frozen hash brown potatoes and water; spread evenly in bowl. Cover tightly with plastic wrap and microwave on High for 20 minutes or until potatoes are hot and tender, stirring once halfway through cooking time."]
["frozen Southern-style hash brown potatoes", "water", "cider vinegar", "mustard", "salt", "pepper", "eggs", "mayonnaise", "celery", "onion"]