French Sour Cream Coffee Cake
["1 c. sugar", "1 c. softened butter (no substitutions)", "3 eggs", "2 1/2 c. flour", "2 tsp. baking powder", "1 tsp. baking soda", "pinch of salt", "1 c. sour cream", "2 Tbsp. milk", "1 tsp. vanilla", "1 c. finely chopped walnuts", "1/2 c. sugar", "1 tsp. cinnamon", "1 tsp. mace"]
["Preheat oven to 300\u00b0 and grease an angel food or Bundt pan. Cream in bowl the 1 cup sugar, butter and eggs.", "In large bowl, combine flour, baking powder, baking soda and salt.", "Add to ingredients the sour cream, milk and vanilla.", "In separate bowl, combine walnuts, 1/2 cup sugar, cinnamon and mace.", "In pan, divide sour cream mixture in half and pour half into pan.", "Sprinkle nut mixture over this and cover with rest of sour cream mix.", "Bake 50 to 60 minutes.", "Cool on rack and invert for serving and slicing."]
["sugar", "butter", "eggs", "flour", "baking powder", "baking soda", "salt", "sour cream", "milk", "vanilla", "walnuts", "sugar", "cinnamon", "mace"]