Extra virgin olive oil • finely chopped onion (about 200 grams) • finely chopped red bell pepper (about 100 grams) • finely chopped green bell pepper (about 100 grams) • finely chopped garlic • beef stew meat, cut into pieces (known as 'morcillo' in some regions) • broth • red wine (use the same quality wine you will serve with the meal) • Tomato sauce • Salt • Pepper • Flour •
