In a hot large non stick pan add 2 Tbsp olive oil.
Add the onions and cook at high heat for 5 minutes until they are starting to carmelize.
Add the garlic & herbs de provence and cook for 1 minute. Season with salt and pepper.
Add 1 Tbsp more olive oil. Add the eggplant and cook for 8 minutes until it is soft and starting to carmelize.
Add the zucchini and red pepper. Season with salt and pepper and cook for 5 minutes.
Add the tomatoes, taste for seasoning (you will likely need to add more) and cook for 5 minutes. Add a little more olive oil if it's starting to stick.
Add the basil, cook for 1-2 minutes until it is wilted.
Recipe by Cook Eat Run at https://cookeatrun.com/2017/08/22/ratatouille/