1. Preheat oven to 350°.
2. Finely grind wafers in a food processor. Add butter, egg white, and salt; process until well combined. Gently press mixture into bottom and up sides of a 9.5-inch deep-dish pie plate coated with cooking spray. Bake at 350° for 10 minutes. Cool 10 minutes on a wire rack. Freeze 30 minutes or until well chilled.
3. Slice 1 cup of strawberries; place in large bowl. Add 1 tablespoon strawberry jam and lemon juice; gently stir. Stir in sweetened condensed milk. Gently fold in whipped topping. Spoon mixture into prepared crust, smoothing top. Freeze 4 hours or up to overnight.
4. Quarter remaining strawberries lengthwise; combine with remaining 3 tablespoons jam. Arrange mixture over pie. Serve immediately.