Preparation

• Heat oven to 375°F.
• Combine cornstarch and 2 Tbsp. sugar in medium saucepan. Add lemon juice and 1 Tbsp. butter; mix well.
• Stir in half the berries; cook on medium heat 3 to 5 min. or until mixture comes to boil and thickens, stirring constantly and mashing berries slightly with back of spoon. Remove from heat; stir in remaining berries.
• Spoon into 8-inch pie plate sprayed with cooking spray.
• Reserve 8 wafers for later use. Coarsely crush remaining wafers; mix with oats, remaining sugar and remaining butter. Sprinkle over berry mixture.
• Bake 10 to 15 min. or until berry mixture is hot and bubbly, and crumb topping is lightly browned. Cool slightly.
• Spoon into 8 serving glasses or bowls; top with yogurt and reserved whole wafers.