Line baking sheet with baking paper allowing overhang on all sides.
Hull and slice strawberries. Rinse and pat all berries completely dry.
Mix yogurt, honey, vanilla, lemon juice, and salt until smooth and evenly sweetened. Taste and adjust.
Pour onto lined tray. Spread to an even 1 to 1.5cm layer with an offset spatula.
Scatter sliced strawberries across the full surface in a single layer.
Scatter blueberries and raspberries evenly across the full surface.
Sprinkle toasted coconut flakes, almonds, and pumpkin seeds if using across the surface.
Drizzle honey generously back and forth across the entire surface.
Add flaky sea salt and extra honey drizzle. Add mint leaves if using.
Press all toppings gently into the yogurt surface with clean fingertips.
Transfer immediately to a level shelf in the freezer. Freeze minimum 4 hours or overnight.
Lift bark from tray using paper overhang. Break into irregular pieces pressing from the centre outward.
Serve immediately or store in a zip-lock bag with baking paper between layers.