Apple Oatmeal Cake

Ingredients

• 1 cup rolled oats
• 1 ½ cups all-purpose flour
• 1/2 cup granulated sugar
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• ½ teaspoon salt
• ½ cup coconut oil
• 2 large eggs
• 2 cups peeled and diced apples
• 1 teaspoon vanilla extract
• ½ cup chopped walnuts or pecans – optional
• ¼ cup brown sugar
• 1 teaspoon ground cinnamon