Strawberries Accent Dessert
["1 c. all-purpose flour", "1/4 c. brown sugar, packed", "1/2 c. chopped pecans or walnuts", "1/2 c. butter or margarine", "2 egg whites", "1 c. granulated sugar", "2 c. sliced fresh strawberries", "2 Tbsp. lemon juice", "1 (8 to 9 oz.) carton whipped topping"]
["Combine flour, brown sugar, nuts and melted butter or margarine.", "Spread evenly in shallow baking pan.", "Bake in 350\u00b0 oven for 20 minutes, stirring every 5 minutes.", "Sprinkle 2/3 of crumbs in 13 x 9-inch glass dish."]
["flour", "brown sugar", "pecans", "butter", "egg whites", "sugar", "fresh strawberries", "lemon juice"]