Sauted beans

Beans 2lbs,Immerse in boiling water for 3-4minutes,drain and keep aside.
Olive oil 2 tblspn,chopped onion 1/4cup,garlic cloves 4,crushed,salt to taste,
balsamic vinegar 1tblspn,pepper powder 2 tspn.
Heat oil in a pan,drop in onion,garlic,saute till tender,add beans,saute till cooked,
add vinegar,salt and pepper powder combine well serve with grilled fish or chicken.