Easy Apple-Cranberry Dessert Squares

Crust
2½ cups Original Bisquick mix
1½ cups quick cooking oats
1 cup packed brown sugar
1 cup cold butter
½ cup chopped pecans

Filling
8 cups thinly sliced peeled apples (about 5 large)
1 bag (6 oz) sweetened dried cranberries
½cup granulated sugar
1 T ground cinnamon
1 container (8 oz) sour cream
3 eggs
½ gallon vanilla ice cream

Heat oven to 375°F Spray 15x10 inch pan with cooking spray.
In 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 1½ cups crumb mixture to small bowl; stir in pecans. Set aside for topping. Pat remaining crumb mixture into bottom of pan.
In 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.
Bake 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.