Make simple blueberry zucchini dog muffins at home with oat flour, fresh berries, and grated zucchini. Tested recipe with storage and serving tips.
Safety note
Introduce new foods gradually and speak with your veterinarian before making major changes to your pet's diet.
Ingredients
- 2 cups grated zucchini (about 2 medium)
- 1 cup fresh blueberries
- 1 1/2 cups oat flour
- 1 teaspoon baking powder
- 1 large egg
- 1/4 cup unsweetened applesauce
Equipment
- Mixing bowl
- Spoon
Instructions
Preheat oven and prepare pan: Set the oven to 350 degrees Fahrenheit. Line a 12-cup muffin tin with paper liners or lightly grease silicone cups so the muffins release cleanly after baking.

Grate and drain zucchini: Grate the zucchini on the large holes of a box grater. Place the shreds in a clean kitchen towel or paper towels and squeeze firmly over the sink to remove excess liquid so the muffins do not turn soggy.

Mix the dry ingredients: In one bowl stir together the oat flour and baking powder until evenly combined and no lumps remain.

Combine wet ingredients with zucchini: In the second bowl whisk the egg and applesauce until smooth. Stir in the drained zucchini until the shreds are coated.

Fold everything together: Add the dry ingredients to the zucchini mixture and stir gently until just combined. Fold in the blueberries last, taking care not to crush them so color stays bright.

Fill muffin cups and bake: Spoon the batter evenly into the prepared cups, filling each about three-quarters full. Bake for 22 to 25 minutes until the tops spring back when lightly pressed and a toothpick inserted in the center comes out clean.

Cool completely: Remove the tin from the oven and let the muffins sit for 5 minutes. Transfer them to a wire rack and cool fully before offering any to your dog so they hold their shape.

Practical benefits
- Uses one bowl for wet ingredients and one for dry to keep cleanup quick
- Zucchini adds natural moisture so no extra oil is needed
- Blueberries stay whole for visible color and easy portion control
Serving guidance
Give one muffin for dogs under 20 pounds and up to two for larger dogs as an occasional treat alongside their regular food. Major diet changes should be discussed with a veterinarian.
Storage
Keep cooled muffins in an airtight container in the refrigerator for up to five days Freeze individually wrapped muffins for up to three months and thaw overnight in the fridge before serving
Substitutions
Replace the egg with 1/4 cup more applesauce if needed Use chopped strawberries in place of blueberries when they are in season
Foods to avoid
Do not add chocolate, xylitol, grapes, raisins, or any other ingredients known to be harmful to dogs.
Recipe answers
Dogs recipe FAQ
Can this treat replace my dog's regular diet?
No. Pawdishy recipes are general recipe inspiration and should not replace a complete regular diet unless your veterinarian gives that guidance.
How should I introduce this recipe?
Start with a small amount beside regular food, introduce one new recipe at a time, and watch for appetite, stool, skin, or behavior changes.
What should I check before serving?
Check the ingredient list, serving guidance, storage instructions, substitutions, and foods-to-avoid warning before preparing the recipe.
Sources
Reference notes
Can this replace a regular diet?
No. Pawdishy recipes are general recipe inspiration and should not replace a complete regular diet unless your veterinarian gives that guidance.