Preheat the oven to 200 °C/ 400 °F.
Slice the strawberries and rhubarb.
Place the strawberries and rhubarb into a baking dish.
Add Erythritol, stevia and cinnamon and mix well.
Place in the oven and bake for about 30 minutes.
Mix once or twice to prevent burning.
When done, set aside.
Keep the oven on but reduce the temperature to 150 °C/ 300 °F.
Add ground chia seeds and mix well.
To grind the chia seeds, you can use a blender or coffee grinder.
Meanwhile, prepare the crumble.
Grind the macadamia nuts.
Chop the pecans (or walnuts) and the whole macadamia nuts into smaller pieces.
Mix all the dry ingredients in a bowl (ground macadamia nuts, chopped macadamias and pecans, almond flour, whey protein, desiccated coconut and salt).
Add melted butter (or coconut oil), egg white, vanilla extract and stevia.
You can use berry, vanilla or clear stevia.
Mix everything until well combined.
Crumble using your hands and place on a baking tray lined with baking paper and transfer into the oven.
Cook for about 20 minutes at 150 °C/ 300 °F.
Make sure the batter is distributed evenly all over the tray.
When done, remove from the oven and set aside to cool down.
Top the fruit mixture with the crumble evenly and set aside.
Serve immediately or store in the fridge.
Enjoy! Serve with a dollop of soured cream or full-fat yogurt.