Mix the oat drink and matcha powder in a small pan, bring to the boil while stirring, cool slightly. Whisk in the eggs and cashew butter. Mix the flour, sugar, baking powder and salt in a bowl. Stir in the matcha mixture, stir until smooth, cover and allow the batter to rise at room temperature for approx. 30 mins.
Bake the waffles
Heat the waffle iron, brush with a little oil. Spoon 1 teaspoon of batter per waffle onto the waffle iron, cook the waffles for approx. 1½ mins., remove, allow to cool slightly on a rack, dust with icing sugar. Follow the same procedure with the remainder of the batter.
Arrange the waffles and fruit on a platter. Mix the ricotta and honey, add to platter topped with thyme and almonds.