Preheat smoker or grill to 425°.
Remove carrot tops and set aside.
Peel and cut carrots in half lengthwise. Toss with olive oil, season with salt and pepper. Spread on an equal layer on a sheet pan, and roast for 20 minutes until browned and tender.
To make the sauce combine shallot, jalapeno, and garlic in the bowl of a food processor and pulse until minced. Add vinegar, salt, cilantro, carrot tops, and oregano. Pulse again until smooth. Remove from food processor and add olive oil; stir with a fork to combine. Let stand until ready to use.
Remove carrots from the grill and serve on a platter, top with chimichurri.
2900 Lopez Drive
Arroyo Grande, CA 93420