Preheat the oven to 400 degrees.
Prep a baking sheet with nonstick baking spray.
Add potatoes and carrots in a large bowl. Toss.
Add thyme and rosemary to the 2 ½ tablespoon of olive oil.
Drizzle the mixture over the potatoes and carrots.
Salt and pepper to taste.
Toss to cover the potatoes and carrots.
Spread this on the prepared baking dish.
Bake at 400 degrees for 20 minutes.
Add the green beans to the large bowl.
Drizzle with olive oil. Toss to cover evenly.
Salt and Pepper.
Add the green beans to the potatoes and carrots on the baking sheet.
Add the minced garlic.
Toss.
Spread on the baking sheet.
Place the baking sheet in the oven.
Continue to roast the vegetables at 400 degrees for 20 minutes.
Check vegetables and if not done cook an additional 10-20 minutes.
(Vegetables should be tender.)
Serve.