Combine all dry ingredients in a bowl, mix well with a whisk. Add cold butter cut into cubes. Grind with your hands into crumbs. Place in refrigerator for 30 minutes.
Peel the pears, cut into small cubes. Simmer over low heat with honey, your favorite spices and a little water until soft.
Put the fruit filling on the bottom of ceramic or glass baking dishes. Spread the nut crumbs on top. You can use both portion molds and one large mold.
Bake at 180 degrees for 30 minutes.
Serve the crumble hot. Optionally, you can add a scoop of ice cream or whipped cream to the dish.