Written Recipe==Ingredients (2 servings)==Thinly sliced beef 200gOnion 1/2Mentsuyu (noodle soup base) twofold concentrated 2.5TBSPSugar 2tspWater 2TBSP==Directions==1. Cut the onions 2. Put a pan on medium heat, and mix in mentsuyu, water, and sugar3. Add in the onions quickly and sauté until they become a little transparent4. Add in the beef5. When the beef looks cooked and there are very little sauce left on the pan, its done! Links mentioned in the video -How to thinly slice beef (by Namiko Chen of just one cookbook)http://www.justonecookbook.com/how_to/how-to-slice-meat/-The most basic must-know tips on bento makinghttp://www.basictokyo.com/top10mustknowbentotips/
