Creating Apple Brown Betty is simple when you follow these easy steps:

1. Preheat Oven: Preheat your oven to 350°F (175°C).
2. Prepare Apples: In a large bowl, combine the sliced apples, granulated sugar, cinnamon, and lemon juice. Toss until the apples are well coated.
3. Mix Topping: In another bowl, combine the oats, flour, brown sugar, and salt. Pour in the melted butter and mix until crumbly.
4. Layer Apples: Spread half of the apple mixture evenly in a greased 9×13 inch baking dish.
5. Add Topping: Sprinkle half of the oat mixture over the apples.
6. Repeat Layers: Add the remaining apples on top of the first layer, followed by the rest of the oat mixture.
7. Bake: Place in the preheated oven and bake for 30-35 minutes, or until the apples are tender and the topping is golden brown.
8. Cool: Once baked, allow the dish to cool for about 10 minutes before serving.

Following these steps will ensure you create a delicious Apple Brown Betty that everyone will love.