There’s something irresistibly cozy about pulling a tray of garlic butter roasted beet slices from a hot oven. The caramelized edges, the earthy-sweet aroma, and that buttery garlic richness—it all sings comfort. If you’ve ever wondered what to do with a bunch of fresh beets sitting on your counter, this is your answer. Garlic Butter Roasted Beet Slices are deceptively simple, incredibly flavorful, and naturally beautiful on any table.
Whether you’re meal-prepping or preparing a dinner party spread, these slices tuck perfectly beside roasted meats, grain bowls, or fresh salads. Before we dive in, be sure to subscribe to our email list for weekly recipes that celebrate seasonal flavors and fresh twists.
The Story Behind My Favorite Garlic Butter Beet Recipe
A Little Rooted Nostalgia
I still remember the first time I cooked with beets on my own. Not the canned kind—those earthy, ruby-toned root vegetables that stain your hands magenta. My grandmother used to roast them in foil with just olive oil and salt. But I always wanted more… richness, depth, something to balance their earthy flavor. That’s when garlic butter entered the picture.
The very first time I tossed beet slices in warm, fragrant garlic butter, I was hooked. Roasting transformed them. The edges browned into a caramelized crunch while the centers softened into melt-in-your-mouth goodness. It reminded me of the roasted beet and feta salad I once tried at a cozy bistro, similar to this one you’ll love from Sylvia’s kitchen: Beet Salad with Feta, Cucumbers, and Dill.
Now, every fall when beets are abundant, this recipe becomes a go-to. It’s fast enough for weeknights but elegant enough for dinner parties.
What Makes These Beet Slices Special?
Most beet recipes lean heavily on vinegar or citrus. While that’s lovely, butter brings a different kind of magic. It wraps each slice in richness. Garlic and thyme amplify the savory notes. The result? A side dish that feels gourmet with hardly any effort.
Not to mention, it pairs wonderfully with other beet-forward recipes like Roasted Beets and Sweet Potatoes with Feta and Cilantro—try serving them together for a colorful, seasonal platter.

Ingredients & Preparation: What You’ll Need
Ingredient Breakdown
Let’s talk about what you’ll need to create this dish. It’s a short list, but each component counts.
Ingredient | Amount | Notes |
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Beets | 4 medium | Peeled and sliced into 1/4-inch rounds |
Unsalted Butter | 3 tbsp | Melted |
Garlic | 2 cloves | Minced finely |
Olive Oil | 1 tbsp | Helps roast and crisp the edges |
Thyme | 1 tsp fresh (or ½ tsp dried) | Fresh brings brightness |
Salt | To taste | Sea salt preferred |
Pepper | To taste | Freshly ground for better flavor |
Parsley or Chives (optional) | For garnish | Adds freshness and color |
Kitchen Tools You’ll Use
You don’t need any special equipment, just the basics:
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Sharp chef’s knife – for slicing the beets thin and evenly
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Cutting board – preferably non-porous (beets stain!)
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Baking sheet – large enough to spread beet slices in one layer
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Parchment paper – keeps cleanup easy and prevents sticking
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Small mixing bowl – for whisking the garlic butter
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Pastry brush or spoon – to coat each slice evenly
Substitutions & Variations
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Butter: Swap with ghee or vegan butter for dairy-free.
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Thyme: Try rosemary, oregano, or sage for variation.
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Garlic: Roasted garlic puree can be used for a milder twist.
Cooking Instructions & Foolproof Tips
Step-by-Step Instructions
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Prep your oven and baking sheet
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Preheat the oven to 400°F (200°C). Line a baking sheet with parchment.
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Make the garlic butter mixture
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In a small bowl, combine melted butter, olive oil, minced garlic, thyme, salt, and pepper.
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Slice and arrange the beets
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Slice peeled beets into 1/4-inch rounds. Lay them out in a single layer on the baking sheet.
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Brush with garlic butter
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Use a brush or spoon to generously coat both sides of each beet slice.
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Roast and flip
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Roast for 30–35 minutes, flipping halfway through. The edges should caramelize beautifully.
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Garnish and serve
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Sprinkle with chopped parsley or chives before serving warm.
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Expert Tips for Best Results
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Consistency is key: Slice beets evenly for uniform cooking.
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Don’t overcrowd: Give each slice room to breathe so it crisps, not steams.
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Use golden or Chioggia beets: For a colorful twist with milder flavor.
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Save the tops: Beet greens make a great side sautéed with garlic.
Serving Ideas, Storage, & Pairings
What Pairs Well with Garlic Butter Beets?
These beet slices are surprisingly versatile. They shine next to proteins or as part of a plant-based plate.
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Pair with Root Vegetable Gratin for a warming winter spread.
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Toss onto a salad like this Garden-Fresh Beetroot & Cucumber Salad.
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Add to a grain bowl with quinoa, goat cheese, and balsamic drizzle.
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Serve beside roasted chicken or salmon for an elegant weeknight dinner.
How to Store & Reheat
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Refrigerate: Keep in an airtight container for up to 4 days.
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Freeze: While not ideal, they can be frozen in a single layer then bagged. Texture may soften.
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Reheat: Oven at 350°F for 8–10 minutes brings back the crisp edges. Avoid microwaving—they’ll steam.
Frequently Asked Questions
Can I use pre-cooked beets?
Yes, but you’ll miss out on the caramelization. Raw beets are best for roasting.
Are beet skins safe to eat?
Absolutely! Just scrub them well. For this recipe, peeled beets allow better butter absorption.
Can I prep them ahead?
Definitely. Slice and marinate them in the garlic butter up to a day in advance.
Are these low-carb or keto-friendly?
Beets are moderate in carbs. Great for balanced diets but not strict keto.
What herbs besides thyme work well?
Rosemary, oregano, or even dill add lovely layers of flavor.
Wrapping It Up: A Dish That Never Fails
There’s a quiet joy in preparing a dish that’s both humble and beautiful. Garlic Butter Roasted Beet Slices are just that. They require few ingredients, but the flavors feel rich and intentional. The garlic and thyme bring savory comfort, while the natural sweetness of beets shines through.
If you loved this, you’ll definitely enjoy Sylvia’s Elegant Ricotta and Spinach Quiche or the ultra-simple 3-Ingredient Spinach and Feta Quiche—both make wonderful mains for a beet-accented meal.
Share Your Experience
Have you tried this dish? I’d love to hear your take. Please leave a comment below, give it a star rating, and share your creations on Pinterest. It means the world and helps others discover Recipes by Sylvia.
Print
Garlic Butter Roasted Beet Slices
- Total Time: 45
- Yield: 4 servings
- Diet: Vegetarian
Description
Garlic Butter Roasted Beet Slices are a rich, savory, and simple side dish. With caramelized edges and a buttery garlic herb finish, these oven-roasted beets are comforting, vibrant, and naturally delicious.
Ingredients
• 4 medium beets, peeled and sliced into 1/4-inch rounds
• 3 tablespoons unsalted butter, melted
• 2 garlic cloves, minced
• 1 tablespoon olive oil
• 1 teaspoon fresh thyme leaves (or 1/2 tsp dried)
• Salt and freshly ground black pepper, to taste
• Optional: chopped parsley or chives for garnish
Instructions
1. Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper.
2. In a small bowl, combine melted butter, olive oil, garlic, thyme, salt, and pepper.
3. Slice peeled beets into 1/4-inch rounds and arrange them in a single layer on the baking sheet.
4. Brush both sides of each beet slice generously with the garlic butter mixture.
5. Roast for 30–35 minutes, flipping once halfway through, until the beets are tender and caramelized at the edges.
6. Remove from oven and garnish with fresh parsley or chives before serving warm.
Notes
– Golden or Chioggia beets can be used for variety and color.
– Vegan butter works as a plant-based substitute.
– For best results, slice beets evenly to ensure consistent roasting.
– Leftovers store well in the fridge for up to 4 days.
– Reheat in the oven for best texture; avoid microwaving to maintain crisp edges.
- Prep Time: 10
- Cook Time: 35
- Method: Roasted
- Cuisine: American