Green tomato chutney

2 kilo green tomatoes 4 large brown onions 3 cloves garlic 1 teaspoon pepper 2 Tablespoons mustard powder 1 teaspoon cumin 1 teaspoon ginger Β½ teaspoon coriander 2 cups white vinegar 200 grams brown sugar 300 grams white sugar Chop the onion into a 1 cm dice, crush the garlic, and chop the tomatoes into…