Easy Apple Coffee Cake

Ingredients
- 2 cups all purpose flour
- 1 cup granulated sugar
- 2 tsp baking powder
- 14 tsp salt
- 1 large egg
- 1 cup milk
- 2 Tbsp salad oil
- 2 large apples peeled cored and thinly sliced
- 1 cup firmly packed brown sugar
- 1 tsp ground cinnamon
- 13 cup melted butter or margarine
- 12 cup chopped walnuts
Directions
- In a bowl stir together flour granulated sugar baking powder and salt