Cinnamon Roll Coffee Cake – Crisbee Cast Iron Seasoning

Ingredients

• ½ cup butter, melted
• 2 eggs
• 1 cup sugar (I cut the sugar to ¾ cup since the topping and glaze are so sweet - but that's just me!)
• 3 cups flour
• 2 tsp vanilla
• 4 tsp baking powder
• ¼ tsp salt
• 1½ cups milk
• 1 cup butter, melted
• 1 cup brown sugar
• 2 T flour
• 1 T cinnamon
• ¼ chopped walnuts, optional
• 1 cup powdered sugar
• 2 ½ T milk
• ½ tsp vanilla