Pre-heat oven to 175°C.
Whisk eggs with olive oil and apple cider vinegar in a mixing bowl.
Add almond meal, tapioca flour, coconut flour, baking powder and sea salt and mix to combine well.
Use a spatula to transfer sticky dough onto a lined baking tray.
Using wet hands, press out dough to flatten, approx. 1 cm thick. Use a wet finger or knuckle to gently press dimples into the dough.
Press red grapes gently into the surface of the dough.
Sprinkle with rosemary and sea salt. Drizzle with olive oil.
Bake in oven for 15-18 minutes or until golden. Allow to cool.