Step 1

Preheat oven to 400 degrees. In a large bowl toss together potatoes, carrots with 2 1/2 Tbsp olive oil, thyme, rosemary and season with salt and pepper to taste.

Step 2

Spread onto a rimmed 18 by 13-inch baking sheet. Roast in preheated oven 20 minutes.

Step 3

Toss green beans in bowl with remaining 1/2 Tbsp olive oil and season lightly with salt. Add to baking sheet with other veggies, add garlic and toss everything and spread into an even layer.

Step 4

Return to oven and roast until all of the veggies are tender and slightly browned, about 20 minutes longer. Serve warm.