Dinner · Part 2 of 3: Instructions
Honey Garlic Butter Rainbow Carrots Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 6
Before you start
Before you begin, trim and peel the carrots if needed, and cut any very thick ones in half lengthwise so they cook evenly. Mince the garlic and pick the thyme leaves from the stems. Measure the honey and cut the butter into small pieces so they distribute quickly.
Have your slow cooker ready and a serving platter warmed if you plan to serve immediately. This recipe requires very little active time, but a little upfront preparation ensures everything cooks evenly and the flavors meld perfectly.
Ingredients at a glance (6)
- 2 lb rainbow carrots, trimmed and peeled
- 6 tbsp unsalted butter, cut into pieces
- 1/4 cup honey
- 4 cloves garlic, minced
- 1 tbsp fresh thyme leaves, plus more for serving
- Flaky sea salt, for serving
Instructions
Prep and Combine
- Prep the CarrotsTrim the ends of the rainbow carrots and peel them if desired. Leave smaller carrots whole; halve any very thick ones lengthwise so they cook evenly. Place the carrots in the slow cooker.Look for Carrots are clean, trimmed, and arranged in the slow cooker in a single layer as much as possible.Tip If carrots vary greatly in size, cut the larger ones into similar lengths to ensure even cooking.
- Add the Butter, Honey, Garlic, and ThymeScatter the butter pieces over the carrots. Drizzle with honey, add the minced garlic, and sprinkle with fresh thyme leaves. Stir gently to coat the carrots as evenly as possible.Look for The carrots are coated with a glossy mixture of butter, honey, garlic, and thyme.Tip Use a spatula or your hands (with clean hands or a spoon) to toss the carrots without breaking them.
The carrots are trimmed, peeled, and arranged in the slow cooker. The butter, honey, garlic, and thyme are added and gently tossed to coat every piece. The mixture looks glossy and aromatic, with butter melting into the honey and garlic. The carrots are evenly coated, and the slow cooker is ready to go. This phase takes just a few minutes but sets the stage for the long, slow cook.
Slow-Cook on Low
- Slow-Cook on LowCover the slow cooker and cook on LOW for 4 hours. The carrots should be tender when pierced with a fork but still hold their shape. Baste the carrots with the accumulated butter-honey sauce halfway through cooking if possible.Look for The sauce is bubbling gently and the carrots are becoming glossy and tender.Tip Avoid lifting the lid too often—each time releases heat and extends cooking time. Check at 3 1/2 hours if your slow cooker runs hot.
The slow cooker is covered and set to LOW. For the next four hours, the carrots will gently simmer in the butter-honey mixture, releasing their natural juices and absorbing the flavors.
The kitchen fills with the sweet, savory aroma of garlic and thyme. At the halfway point, the carrots are beginning to soften and the sauce is bubbling gently. The carrots are becoming more translucent and glossy as they cook.
Finish and Serve
- Finish and ServeOnce the carrots are tender, transfer them to a warm serving platter using tongs or a slotted spoon. Spoon some of the remaining butter-honey sauce over the top. Sprinkle with flaky sea salt and additional fresh thyme leaves. Serve warm.Look for Carrots are glossy, tender, and glistening with the sauce, topped with salt and thyme.Tip For a thicker sauce, pour the liquid into a small saucepan and simmer for a few minutes until reduced, then drizzle over the carrots.
The carrots are tender and glistening, coated with a thick, glossy honey-butter sauce. They are transferred to a warm platter, spooned with extra sauce, and finished with flaky sea salt and fresh thyme leaves. The colors are vibrant—purple, yellow, and orange—and the dish looks beautiful on the table. The carrots are sweet, buttery, and fragrant, with a slight caramelization from the honey.
Common mistakes
One common mistake is overcrowding the slow cooker, which can lead to uneven cooking. If your carrots are piled too high, they may not cook at the same rate—use a larger slow cooker or cut the carrots shorter. Another mistake is lifting the lid too often to check on the carrots; each time you do, heat escapes and extends the cooking time.
Stick to the 4-hour mark and only peek at the 3 1/2-hour point if your slow cooker runs hot. Also, be careful not to overcook the carrots into mush; check them at 3 1/2 hours if your slow cooker tends to run hot.
How to tell it’s done
The carrots are done when they are completely tender and can be easily pierced with a fork or a paring knife. They should offer no resistance but still hold their shape without falling apart. The sauce will have reduced slightly and become glossy, coating the carrots with a sticky-sweet glaze.
If you prefer a thicker sauce, transfer the liquid to a small saucepan and simmer for a few minutes until it reaches your desired consistency. Taste a piece to check for seasoning; the carrots should taste sweet, buttery, and fragrant with garlic and thyme.
Up next · Part 3 of 3
4 variations · storage & make-ahead · 5 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)