I’m so happy to share this simple sweet potato coin recipe because it turns one fresh veggie into a long lasting, chewy dog treat. These treats are made with plain sweet potato only, which is a dog safe food when prepared without salt, sugar, or seasonings. I love that there are no fillers, no strange additives, and nothing artificial. The slow baking time helps create a chewy texture many dogs enjoy. This is an easy homemade option when I want to give my dog something natural and simple.
The first time I made these sweet potato coins, I wanted something very basic that I could trust. I liked knowing exactly what was going into my dog’s treats. Watching the slices slowly dry in the oven felt calm and simple, and my dog could smell them from the other room.
What makes this recipe special is how little it needs. Sweet potatoes are naturally tasty for many dogs, and slow baking turns them into chewy coins that can be used again and again. There is no mixing, no dough, and no mess, just slicing and baking.
Here are a few reasons I keep coming back to this recipe:
- Only one simple ingredient
- No added sugar, salt, or artificial flavors
- Easy to make with basic kitchen tools
- Chewy texture many dogs enjoy
- Vegan and plant based
Every dog is different, so please talk to your vet if your dog has allergies, health issues, or special diet needs before serving new treats.
How to Make Vegan Sweet Potato Coins
- Preheat the oven and line a baking sheet.
- Peel and slice the sweet potato into even pieces.
- Arrange the slices in a single layer on the baking sheet.
- Bake slowly at a low temperature.
- Flip the slices partway through baking.
- Turn off the oven and let the coins cool inside.
- Serve once fully cooled or store for later.
Ingredients
- 1 large sweet potato, peeled (plain, no salt, no seasoning)
Directions
- Preheat your oven to 250 degrees F (120 degrees C). Line a rimmed baking sheet with parchment paper so the slices do not stick.
- Peel the sweet potato carefully. Slice it crosswise into pieces about 1/4 inch thick. If some slices are very large, cut them in half so they are closer in size.
- Place the slices on the prepared baking sheet in a single layer. Try not to let them overlap so they dry evenly.
- Put the baking sheet in the oven and bake for 1 hour. This starts the slow drying process.
- After 1 hour, turn each slice over. Bake for another 1 1/2 hours at the same temperature.
- Turn the oven off and leave the sweet potato coins inside the oven until they are completely cooled. This helps them finish drying.
- Remove the coins once they are cool. They should feel dry and chewy, not soft or wet.
- Let the treats cool fully before giving them to your dog so there is no risk of a hot mouth.
Process Details
- Try to slice the sweet potato evenly so the coins dry at the same rate.
- Thicker slices will stay chewier, while thinner slices may become firmer.
- A low oven temperature is important so the sweet potato dries instead of burning.
- Cutting very large slices in half helps make safer, more manageable chew sizes.
- The coins should feel firm but still slightly flexible when done.

Tips for Success
- Always use plain sweet potato only. Do not add salt, oil, sugar, onion, garlic, or spices.
- Check labels carefully if you ever buy pre cut sweet potatoes. They should have no added ingredients.
- Start with small pieces if your dog is new to chewy treats.
- These are treats, not a full meal, so offer them in moderation.
- Watch your dog the first time to make sure they chew safely.
- If your dog has health concerns like diabetes or digestion issues, talk to your vet first.
Serving Ideas
- Offer one coin as a special reward after a walk.
- Break a coin into smaller pieces for training treats.
- Use as an occasional chew during quiet time.
- Give on special days like birthdays or Gotcha Days.
- Adjust the portion size based on your dog’s size and daily food intake.
Storage & Freezing
- Store cooled sweet potato coins in an airtight container at room temperature for several days if they stay dry.
- For longer storage, keep them in the refrigerator to help prevent moisture.
- Freeze the coins in a freezer safe bag or container for longer keeping.
- Thaw frozen coins at room temperature before serving.
- Throw away any treats that smell bad, look moldy, or feel sticky or slimy.
These vegan sweet potato coins are a simple way to make something special for your dog using one honest ingredient. I love how easy they are and how much joy they bring during treat time.
- Change the slice size to make smaller or larger chews.
- Adjust thickness slightly for a softer or firmer texture.
- Share with dog friends only if their vets say it is safe.
- Always watch your dog when offering a new treat.
Making homemade treats like this is a small act of love, and it is a sweet way to care for the dog who trusts you every day.










