Dietary onion sauce

300 ml vegetable broth

4 onions

3 Art. l. vinegar 3%

2 Art. l. vegetable oil

1 Art. l. ketchup

spices to taste

salt

Clean, finely chopped onions, lightly fried, add the vinegar and spices, boil for 5-10 minutes, to connect with vegetable broth, ketchup, spices and salt and cook for another 10-15 minutes.

Dietary onion sauce served chilled.