Miscellaneous with onion

1 tablespoon olive oil , plus extra for brushing 2 tablespoons onions , chopped 2 garlic cloves , crushed 400 ml tomato passata or 400 ml canned chopped[...]

2 tablespoons olive oil 2 tablespoons garlic , minced 500 g swordfish steaks (or shark) 1 small onion , chopped 3 tomatoes , peeled and chopped 1 cup cucumber[...]

2 lbs ground beef or 2 lbs ground turkey 1 (1 lb) package beef hot dogs or 1 (1 lb) package pork hot dog, sliced 1/2-inch thick 1 onion , chopped 1 tablespoon[...]