This is a highly flexible recipe. You can omit any vegetables you're not a fan of and you can add in any kind of potatoes, brussels sprouts, carrots or other root vegetables. This recipe is adapted from Bon Appetit.
1 poundeggplantquartered lengthwise, cut crosswise into 1/2 inch slices
1/2poundyellow squashabout two medium, cut into 1/3 inch thick rounds
1/2poundzucchiniabout two medium, cut into 1/3 inch thick rounds
Coarse kosher salt
Instructions
Whisk vinegar and mustard in medium bowl. Gradually whisk in oil. Stir in garlic, thyme, and basil. Season to taste with salt and pepper. Dressing can be made one day ahead. Cover and chill.
Cut up all vegetables and place in a large bowl. Sprinkle with coarse salt and pepper; mix. Add dressing; toss to coat.
Preheat oven to 450 degrees F. Divide between two large, rimmed baking sheets. Roast until vegetables are tender and slightly brown around edges, about 35 minutes.