
Noticing a furry friend giving side-eye to the store-bought treats lately? Totally fair. This Blueberry Mango Liver Trail Mix is a fresh and wholesome upgrade—no artificial stuff, no weird fillers, just real, simple ingredients dogs actually get excited about.
It’s the kind of recipe that doesn’t need a long shopping list or fancy gear, and it’s perfect for pups who deserve something extra special. Great for training, rewarding, or just because. And honestly, there’s something fun about making homemade dog treats—it’s like a little kitchen love note just for them.
Plus, these treats are packed with dog-approved nutrients. Liver for protein and iron. Blueberries for antioxidants. Mango for natural sweetness and vitamins. So whether there’s a new puppy in the house or a longtime companion who deserves all the good things, this one’s a solid go-to.
Let’s get into it.
What You’ll Need
- 1 ripe mango (peeled and diced)
- 1 cup fresh blueberries
- ½ to 1 pound beef liver (cleaned and sliced thin)
Pro Tips for Trail Mix Treat Success
- Freeze the liver before slicing – makes it way easier to cut into thin strips without things getting messy.
- Keep pieces small and bite-sized – easier for pups to chew, especially little ones.
- Use a food dehydrator if available – gets that nice chewy texture and dries everything evenly.
- Store properly – air-tight containers help keep things fresh longer. Refrigeration or freezing is key.
- Watch for allergies – when trying new treats, always give a small piece first and check for any reactions.
Tools You’ll Need
- Cutting board
- Sharp knife
- Baking sheet
- Parchment paper
- Oven (or dehydrator)
- Airtight container for storage
Substitutions and Variations
- Fruit swaps: Try apples, strawberries, or even pears instead of mango or blueberries.
- Different proteins: Chicken or turkey liver can be used instead of beef.
- Add-ins: Want to get creative? Add some thin-sliced carrot or zucchini (just keep it all dog-safe).
Make-Ahead Tips
- Pre-slice the liver and fruit and refrigerate a day in advance to save time later.
- Make a double batch and freeze half—future self (and future pup) will be grateful.
How to Make Blueberry Mango Liver Trail Mix
- Preheat the oven to 180°F (or use a dehydrator if available).
- Prep the ingredients: Dice the mango and blueberries into small chunks. Slice liver into small, thin strips.
- Line a baking sheet with parchment paper and spread out all ingredients evenly—give them space so they dry well.
- Bake for 3–4 hours with the oven door slightly open to let out moisture. Keep an eye on the texture—liver should be dry and leathery, not crunchy.
- Let cool completely before storing. Transfer to an airtight container and refrigerate for up to a week, or freeze for longer storage.
Nutritional Breakdown (Per Piece – Approx.)
- Calories: ~30
- Protein: High
- Fat: Moderate
- Sugar: Low (from fruit)
- Vitamins & Nutrients: B12, Vitamin A, Iron, Antioxidants
Leftovers & Storage Tips
- Keep treats in the fridge for up to one week.
- Freeze extras in small batches and thaw as needed.
- Avoid leaving out at room temp—no preservatives means they spoil faster.
FAQ Time
Can frozen fruit be used instead of fresh? Absolutely! Just thaw and blot dry before baking so they don’t turn mushy.
What’s the best way to slice liver without it falling apart? Freeze it for about 30–45 minutes first. It firms up and slices way more easily.
Are these safe for puppies? Yes! Just start slow and give small amounts at first. Always check with a vet if unsure.
How will the treats look when done? Slightly leathery but still flexible—think jerky, not crunchy chips.
Final Thoughts
This recipe is a fun one to have on rotation—easy to prep, super rewarding for pups, and full of wholesome goodness. Whether it’s training time, treat time, or just a random “because-you’re-the-best” moment, these little bites are gonna be a hit.
Tried it out? Drop a comment below and share how it went! Got questions? Ask away!