Grandmas Apple Crumble Cake Simple Scrumptious - BelleRecipe

Ingredients

• 1 3/4 cups (210g) all-purpose flour, plus extra for dusting
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/4 teaspoon salt
• 1/2 cup (1 stick, 113g) unsalted butter, softened
• 3/4 cup (150g) granulated sugar
• 2 large eggs
• 1/2 cup (120ml) milk
• 1 teaspoon vanilla extract
• 2 medium apples (such as Granny Smith or Braeburn), peeled, cored, and diced (approx. 300g)
• 1 tablespoon lemon juice
• 1/2 cup (60g) all-purpose flour
• 1/4 cup (50g) packed light brown sugar
• 1/4 teaspoon ground cinnamon
• 1/4 cup (1/2 stick, 56g) cold unsalted butter, cut into small cubes
• 2 tablespoons chopped walnuts or pecans (optional)