Pistachio Nut Swirl Cake
["1 pkg. (2 layer size) yellow cake mix", "1 pkg. Jell-O pistachio instant pudding", "4 eggs", "1 c. sour cream", "1/2 c. oil", "1/2 tsp. almond extract", "1/2 c. sugar", "1 tsp. cinnamon", "1/2 c. finely chopped pecans"]
["Combine first 6 ingredients in a large mixer bowl; blend. Beat at medium speed of electric mixer for 2 minutes.", "Combine last 3 ingredients."]
["layer", "eggs", "sour cream", "oil", "almond extract", "sugar", "cinnamon", "pecans"]