Macadamia Sour Cream Coffee Cake
["1 tsp. soda", "1 c. sour cream", "1 cube butter, softened", "1 1/4 c. sugar", "1 tsp. vanilla", "1 1/2 c. flour", "1 1/2 tsp. baking powder", "1 Tbsp. cinnamon", "3/4 c. chopped Macadamia nuts"]
["Stir", "the", "soda", "into the sour cream.", "Blend the butter with 1 cup of sugar.", "Add the sour cream and soda combination. Add", "the vanilla;", "mix", "well.", "Add", "flour", "sifted with baking powder.", "Turn into", "a", "greased and floured 9 x 13-inch baking pan.", "Sprinkle remaining sugar, cinnamon and chopped Macadamia nuts over all and marble them through the dough.", "Bake at 350\u00b0 for 45 minutes."]
["soda", "sour cream", "butter", "sugar", "vanilla", "flour", "baking powder", "cinnamon", "nuts"]