Chunky Apple Coffee Cake
["2 (13 oz.) boxes apple-cinnamon muffin mix with can of apple chunks", "1 1/3 c. plain yogurt", "3 eggs", "1/2 c. brown sugar", "2 tsp. cinnamon", "1/4 c. chopped walnuts", "1/4 c. golden raisins", "1 Tbsp. butter or margarine"]
["Preheat oven to 350\u00b0.", "Grease bottom only of a 12 x 8 x 2-inch baking pan.", "Drain apple chunks.", "Mix yogurt and eggs in a large mixing bowl; beat to combine.", "Add dry muffin mix; stir in with fork.", "Fold in apple chunks.", "Do not beat.", "Pour all but 1 cup of batter in greased pan."]
["apple-cinnamon", "plain yogurt", "eggs", "brown sugar", "cinnamon", "walnuts", "golden raisins", "butter"]