STEP 1/8
Put the beef in a bowl and season it.
STEP 2/8
Shred the onion, remove the seeds from the center of the bell pepper, and shred.
STEP 3/8
Use a bread knife to cut baguette or morning bread deeply. You have to cut baguette bread well with a bread knife.
STEP 4/8
Spread mustard sauce on inner side of bread and place leafy vegetables on top. Apply mustard sauce to taste.
STEP 5/8
Place 1 tablespoon olive oil in a heated pan, stir-fry bell pepper and onion, and transfer to another bowl.
STEP 6/8
Add 1 tablespoon olive oil again to pan stir-fry onion and green pepper and stir-fry beef.
STEP 7/8
When the meat is cooked to a certain extent, add the custard pizza cheese and slice cheese and mix well until the cheese melts.
STEP 8/8
Fill the bread with cheese and meat mixture, onion and bell pepper, and it's done.