Ingredients:
500g/1 pound Beef
Add 1 tsp Baking soda
1 Onion
1 tbsp Butter
1/2 Red bell papper
1/2 Green bell papper
Sauce:
1 big clove garlic or 2 small
1 tsp salt , 1 tsp sugar
1/2 tsp Black pepper
1/4 tsp Red pepper flakes
1 tbsp Balsamic vinegar
2 tbsp Olive Oil
1 tbsp Chili sauce