For the pear compote, peel and quarter the pear and remove the core. Dice the flesh. Bring 2 tablespoons of water and pear to the boil and steam in a closed pot for about 5 minutes. Season to taste with cinnamon, ginger and cardamom.
Chop the walnuts. Roast the oats and walnuts in a pan without fat while turning, remove. Drizzle with honey. Arrange compote and flakes in a bowl. Decorate with mint.