Spray a 2 quart dish ... cooking spray. Pour pineapple on the bottom. Add sugar ... Mix butter and crackers together and put on top ... 350 degrees until brown.
Melt butter in casserole dish. ... mix well. Add pineapple to flour mixture until well ... top with crushed Ritz crackers. Bake at 350 degrees for 30-35 minutes.
Beat egg whites until stiff, ... vanilla. Fold in cracker crumbs and walnuts. Pour into ... fold into the pineapple. Spread onto the pie. Cool and serve. Enjoy!