Toddlers repeat annoying or destructive behavior to make sure they understand the rules.
Let me try again and see if she responds the same way. You'll have to tell your toddler again and again what the rules are and it may be some time before she absorbs the information and learns how to get along with others. She's likely to keep testing you until she arrives at answers that make sense to her. You can use several strategies to put a stop to flying food. To take the fun out of her game, don't offer her more than one or two bites of food at a time.