Freeze-dried onions can be used in many ways, including:
💚Cooking: You can use freeze-dried onions in soups, casseroles, sauces, pastas, and more. You can also add them to omelets, salads, pizzas, or spicy salsas. 
💚Snacks: You can eat freeze-dried onions as a healthy snack right out of the can. 
💚Camping: Freeze-dried onions are shelf-stable and don't require a cooler with ice, making them ideal for camping or hiking trips. 
💚Emergency preparedness: Freeze-dried onions can be used in emergency survival food storage.