Place whole eggplants directly on grill grates over medium-high heat, turning every 3-4 minutes until skin blackens completely and flesh softens when pressed, about 12-15 minutes total.
4 eggplants
Remove eggplants from grill and let cool 2-3 minutes until manageable. Peel off blackened skin with fingers or a knife, discarding the skin and keeping the tender flesh.
4 eggplants
Chop peeled eggplant into bite-size pieces. Dice tomatoes into small cubes. Thinly slice red onions and soak them in cold water for 5 minutes, then drain.
4 eggplants, 2 cups tomatoes, 1 medium red onions
In a small bowl, combine vinegar, salt, black pepper, and sugar. Taste and adjust balance of tangy and sweet. Add bagoong if using and mix well.
¼ cup vinegar, ½ tsp salt, ¼ tsp black pepper, 1 tsp sugar, 1 tbsp bagoong
Place eggplant, tomatoes, and drained onions in a mixing bowl. Pour dressing over vegetables and toss gently to coat. Let sit at room temperature for 10-15 minutes before serving.
4 eggplants, 2 cups tomatoes, 1 medium red onions, ¼ cup vinegar, ½ tsp salt, ¼ tsp black pepper, 1 tsp sugar, 1 tbsp bagoong