Add the water to a pot and let boil. While you wait, on a skillet, add a spoon of olive oil, throw in the red bell peppers, stir every once in a while until they turn a little brown. When done, set aside on a tray or plate.
2
When the water from the previous pot starts boiling. Toss in the green beans. Sprinkle in some salt if you'd like. In about three to five minute it should be Soft enough to easily puncture with a fork, but not too soft so that you still get that crunch when you bite into it. When ready, drain and set aside next to the red bell peppers.
3
On the same skillet you used for the bell peppers, add another spoon of olive oil, throw in the onions and stir, then sprinkle in the sugar. Stir every two minutes until golden. When the caramelized onions is ready, set aside next to the green beans.
4
Finally, place the corn after draining the water, next to the onions.