Steak Pizzaiola Open Face Sandwiches

INGREDIENTS

1 lb

sirloin steak (, trimmed and cut into 1/4-inch slices)

4 tsp

olive oil

1/2 tsp

salt

1/2 tsp

black pepper

2 cloves

garlic (, minced)

2 tsp

dried oregano

1 28 ounce can

whole tomatoes, undrained

(1-inch-thick) slices ciabatta (or other crusty) bread

2 oz

shredded mozzarella cheese

Fresh basil leaves