Mediterranean-style eggplant dip

1 eggplant (aka aubergine)1 large onion, chipped1-3 cloves of garlic1 tbsp of olive oilwatertin of tomato pureeturmeric for color1/2 tsp sugarsalt, pepper50g butterjuice of 1/2 a lemon1/2 tsp mint sauce (optional) peel and dice eggplant. put in a bowl of salt water and leave underwater for an hour (use a plate to weigh down) fry […]