Prep the banana so you can both blend and top: peel the banana and slice it into rounds. Reserve about 1/3 of the slices (≈40 g) for the bowl topping and place them to one side. Cut the remaining slices into 1-inch pieces and, if you have the time, freeze them for 30–60 minutes — frozen banana pieces yield a thicker, spoonable bowl. Using some pieces fresh is fine; freezing just increases creaminess and reduces the need for ice that would water the bowl down.

Measure and combine the base ingredients: into a high-powered blender or an immersion blender cup add the banana pieces (the ones for blending), 1 cup (240 ml) unsweetened almond milk, 1 tbsp almond butter, 2 tbsp rolled oats and 1 tsp chia seeds. Add a small pinch of fine sea salt and 1/4 tsp ground cinnamon if using — the salt brightens the sweetness and the cinnamon layers in warmth. Adding the oats and chia at this stage lets them hydrate slightly during blending and helps thicken the mixture.

Blend with intent: start on low speed to break the banana up, then ramp to high and blend for 30–60 seconds until completely smooth and thick. If the blender struggles, stop, scrape down the sides, and add 1–2 tablespoons more almond milk (only if needed). The goal is a texture thick enough to eat with a spoon—not a pourable smoothie—so add liquid sparingly to keep the bowl dense and creamy.

Taste and adjust: check sweetness and texture. If you want it sweeter, add 1 teaspoon of maple syrup or honey (optional) and blend briefly. If the bowl is too thin, sprinkle in another 1/2 tablespoon oats or 1/2 teaspoon chia and let sit for 2 minutes to thicken; these absorb liquid and improve body without altering flavor much.

Assemble the bowl: scrape the smoothie into a shallow bowl using a spatula and smooth the top. Arrange the reserved banana slices, 1/4 cup fresh berries and 2 tbsp granola in a pleasing pattern across the surface — this provides texture contrast (creamy base vs crunchy topping) and bursts of freshness. A final light dusting of cinnamon brings visual and aromatic appeal.

Serve immediately: because the base is thick and made with fresh fruit, it’s best enjoyed right away for the creamiest texture and brightest flavors. If you need to hold it for 10–15 minutes, place the bowl in the refrigerator; if it sits much longer it will soften as the chia and oats continue to hydrate.