Slice zucchini in quarters lengthwise and slice into large chunks

Dice onion and tomatoes

Place half the zucchini, onion and tomatoes in a large saucepan

Sprinkle a tbsp of chicken bouillon on top of the vegetables

Add the rest of the vegetables to the saucepan

Sprinkle the second tbsp of chicken bouillon over the top

Give vegetables a quick toss.

Cover and cook of medium low (setting of 4 on most electric stoves) - no water necessary in the pan

After about 20 minutes, toss again and continue to cook with the lid on

Bring to a boil and cook until onions are tender - about another 20 minutes

Remove from heat and drain.

Add grated cheese to the pan and cover . The heat from the pan and the veggies will melt the cheese.

When the cheese is melted, serve!