1Heat oven to 375°F. Spray 15x10-inch pan with cooking spray.
2In large bowl, mix Bisquick mix, oats and brown sugar. Cut in butter, using pastry blender (or pulling 2 table knives through ingredients in opposite directions), until mixture is crumbly. Remove 1 1/2 cups crumb mixture to small bowl; stir in pecans. Set aside for topping. Pat remaining crumb mixture into bottom of pan.
3In large bowl, toss apples, cranberries, granulated sugar and cinnamon. In small bowl, whisk together sour cream and eggs. Pour over apple mixture; toss to coat. Spoon filling over crust; sprinkle reserved crumb/nut mixture over filling.
4Bake 45 to 55 minutes or until topping is golden brown and apples are tender. Cool 30 minutes. Cut into 8 rows by 4 rows. Serve warm with ice cream.