This banana oatmeal smoothie is thick, creamy, warmly spiced, and packed with 33 grams of protein — blended in 5 minutes and filling enough to keep you going until lunch.
Add the almond milk to the blender first, followed by the protein powder, chia seeds, cinnamon, honey, and peanut butter.
Add the oats, then place the frozen banana on top. Add a handful of ice.
Blend on medium-high speed for 30–60 seconds until completely smooth and creamy with no banana chunks remaining.
Taste and adjust — add more cinnamon, honey, or peanut butter as desired.
Pour into a glass and enjoy immediately.
Notes
No gritty texture: use quick oats, blend for a full 60 seconds, and add liquid first. If using old-fashioned oats, soak them in the milk for 5 minutes before blending for the smoothest result.
Nutrition calculated with 1 scoop of vanilla protein powder. Without protein powder: ~240 calories, ~10g protein.
For a thicker consistency: Reduce milk to ½ cup, add more frozen banana, or use a smoothie bowl approach.
For a thinner consistency: Add more milk, 1 tablespoon at a time.
Vegan: Use maple syrup instead of honey and a plant-based protein powder.
Nut-free: Swap peanut butter for sunflower seed butter.
Best enjoyed fresh — The color and consistency break down after about 30 minutes.
Make ahead (freezer packs): Portion solid ingredients into individual freezer-safe bags for up to 3 months. Add milk and blend fresh in the morning. If needed, freeze the blended smoothie and re-blend before drinking. Refrigerating overnight works in a pinch but the texture and color will break down.