Seared Tuna With Sage with sprigs

5 tablespoons olive oil 1 1/2 lbs tuna (cut into 1 inch cubes) 1 onion (chopped about 1 cup) 2 cups cherry tomatoes (about 2 cups) 1/2 cup dry white wine 3[...]

1 tablespoon red bell pepper , very finely diced 1 tablespoon serrano pepper, very finely diced 1 tablespoon red onion , very finely diced 4 tablespoons rice[...]