Beef with zucchini

5 Tbsp all-purpose flour 1/2 tsp salt Freshly ground pepper to taste 2 1/2 pounds beef stew meat (in 1 inch chunks) 2 Tbsp butter or margarine 2-3 Tbsp[...]

1 x Flank steak (about 1/2 lb) 1 c. Unsweetened pineapple juice 1 c. Crushed fresh pineapple 1/2 c. Sliced red onion 1 Tbsp. Reduced sodium soy sauce 1 Tbsp.[...]