How to make apple cake very easy and crispy and delicious / crumble cake

Ingredients (Fan size: 18c in diameter, 7cm in height) Filling: 2 apples, 1g cinnamon powder, 30% of sugar apple flesh weight, butter 10g, lemon juice (1/2 lemon), butter 10g Crum: 270g flour, 1g baking powder, 150g sugar, 150g cold butter, 1 1/2 eggs Preheat the oven. After cooling, remove it from the pan. Choose a convenient way to make crumbs. How to make a crumb How to use hand mixer 1. Add flour, sugar, baking powder, cold butter and mix for 30 seconds to 1 minute 2. 1 ~ 2 minutes high speed mixing 3. Mixing eggs How to use a card Add 1 gram of flour, sugar, baking powder, cold butter and do the same as the video. 2. Mixing eggs  How to make using a food processor (another method) 1.Put flour, sugar, baking powder and cold butter for 1 to 2 minutes 2.Add eggs and mix 5-6 times for 10 seconds