In a separate bowl, combine the flour, baking powder, and cinnamon powder. Gradually add this mixture to the wet ingredients, stirring until just combined.
Fold in the walnuts, raisins, diced apples, and lemon juice until evenly distributed in the batter.
Pour the batter into the prepared baking pan and spread it evenly.
Bake in the preheated oven for 35-40 minutes, or until a toothpick inserted in the center comes out clean.
Allow the cake to cool in the pan for a few minutes before transferring it to a wire rack to cool completely.
Serving Suggestions:
Serve warm or at room temperature, dusted with powdered sugar.
Pair with whipped cream or vanilla ice cream for an indulgent dessert.
Enjoy with a cup of tea or coffee for a delightful afternoon snack.
Cooking Tips:
For added moisture, consider using slightly under-ripe apples.
Experiment with different nuts, like pecans or almonds, if desired.
To enhance the flavors, consider adding a pinch of nutmeg or vanilla extract.
Nutritional Benefits:
Apples are a great source of dietary fiber and vitamin C.
Walnuts provide healthy fats and antioxidants, beneficial for heart health.
Raisins are rich in iron and potassium, contributing to overall health.