Add kefir milk (or 150 ml kefir + 150 ml water), bananas, and dates to the blender and blend on low then high until your dates and kefir smoothie base is smooth.
Add peanut butter, cocoa powder, and ice cubes and blend until you have a creamy, protein-packed chocolate peanut butter kefir smoothie .
For a keto chocolate peanut butter kefir smoothie, omit the bananas and add avocado as a healthy fat substitute.
For a gluten-free chocolate peanut butter kefir smoothie, ensure your optional oats and add-ins are certified gluten-free.
For a vegan chocolate peanut butter kefir smoothie, use plant-based kefir, dairy-free nut butter, and dairy-free chocolate chips.
Serve immediately for the best texture; this homemade kefir smoothie for family of six or just you won’t wait.