Pineapple Coffee Cake

Ingredients

• 1/2 cup butter, softened
• 1 cup brown sugar, firmly packed
• 2 eggs
• 1 teaspoon baking soda
• 1 cup sour cream
• 2 cups all-purpose flour
• 1/4 teaspoon salt
• 1 teaspoon baking powder
• 1 teaspoon vanilla
• 1 1/2 cups crushed pineapple, well drained
• TOPPING
• 1/4 cup sugar
• 1/3 cup brown sugar, firmly packed
• 1/2 cup chopped walnuts
• 1/4 teaspoon cinnamon
• 1/4 teaspoon nutmeg