Beef with zucchini

1 Tbsp. extra virgin olive oil 3 1/2 lb beef back ribs or possibly short ribs 7 1/4 c. beef stock or possibly canned beef broth 6 Tbsp. tomato paste 2 x bay[...]

1 lb stewing beef 3 tablespoons flour 24 ounces diced tomatoes (not drained) 2 lbs potatoes , chopped 2 large carrots , sliced 1 large zucchini , sliced 1[...]

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[...]