Stir fry in olive oil, then add the tuna and continue frying.
Add the ★ ingredients. Last, add the soy sauce to finish.
If you like, season with black pepper.
Story Behind this Recipe
Red bell peppers have vitamin C which is released when heated, carotene which boosts the immune system, and its red peel has antioxidants to fight cholesterol . The asparagus has nutrients vital for fighting fatigue and lowering blood pressure during summer. This recipe is really good for hard working people and/or those with high blood pressure.