Preheat oven to 450°.
Place nuts and breadcrumbs in a food processor, and pulse 10 times or until the crumbs measure 2/3 cup. Pour nut mixture into a shallow dish. Brush chicken with egg white; dredge chicken in nut mixture. Spread the pineapple in an 11 x 7-inch baking dish coated with cooking spray. Arrange chicken over pineapple, and bake at 450° for 14 minutes or until chicken is done, turning after 7 minutes.
While the chicken is cooking, prepare the rice according to package directions. Remove chicken from dish. Stir rice, basil, and salt into pineapple. Serve with chicken.