For seasoning mix, in a bowl, combine bouillon granules, dried onion, Italian seasoning, pepper, and garlic powder. Divide bouillon mixture and bay leaves among three small plastic bags. Seal bags and set aside.
Divide tortellini among three quart jars. Divide dried mixed vegetables and dried tomatoes among jars. Place a bag of the seasoning mix in each jar. Fasten lids; attach directions (below) for making Vegetable Tortellini Soup to jars.