Preheat oven to 350 degrees. Mix flour, sugar, sour cream, butter, baking soda, baking powder, salt, orange peel and eggs thoroughly; stir in granola. Spread half of batter in greased 9" square pan; sprinkle with Butterscotch Filling. Top with remaining batter. Bake until crust is golden brown, about 30 minutes; cool completely. Drizzle with glaze; sprinkle with nuts.
BUTTERSCOTCH FILLING: Mix 1/2 cup Nestle Butterscotch Flavored Morsels, 1/2 cup chopped nuts and 1/2 tsp cinnamon.
GLAZE: Heat 1/2 cup Nestle Butterscotch Flavored Morsels, 1 tbsp butter and 2 tsp half and half over medium heat until smooth.