Apple more crumble pie

Ingredients

• 1/2 cup sugar
• 1/2 cup wheat flour
• 1/2 cup rolled oats
• 50 g cold butter
• 1 teaspoon vanilla
• walnut or pecan
• 2/3 cup brown sugar
• 1/4 cup flour
• 1 teaspoon cinnamon
• 1/2 teaspoon ginger powder
• 2 apples or more
• 2 teaspoon lemon juice
• 1 1/2 cup graham cracker
• 50 g butter