COOK TIME: 15 minutes
PREP TIME: 15 minutes
EASE: 
Make omelet the night before that will make it easy to fix obento or you can even freeze omelet and the sandwich except lettuce.
Whisk eggs with milk/cream and salt and pepper. Melt butter in a pan and make a square shaped omelet.
Put mayonnaise and mustard on the breads and put the omelet in between.
Cut out the crust as option.. according to the size of obento box.
•Meatballs
•Macaroni salad
•Fried pumpkin
•Broccoli and cherry tomato
•Kiwi fruit and cherry
Are you interested in the square pan? You can get it here↓↓↓