Preparation

• Heat oven to 375°F.
• Line 13x9-inch pan with foil, with ends of foil extending over sides; spray with cooking spray. Coarsely chop 4 cookies; reserve for later use.
• Use pulsing action of food processor to finely chop remaining cookies. Add oats, flour, sugar, butter and baking powder; pulse until mixture resemble coarse crumbs. Reserve 1 cup oat mixture; press remaining onto bottom of prepared pan.
• Bake 18 to 20 min. or until edges of crust are lightly browned. Remove from oven.
• Spread crust with jam; top with remaining oat mixture, nuts and reserved chopped cookies. Bake 18 to 20 min. or until topping is golden brown, and filling is hot and bubbly. Cool completely.
• Use foil handles to lift dessert from pan before cutting into bars.