Garlic Roasted Autumn Vegetables
Equipment
- aluminum foil
- Mixing bowl
- Parchment paper
- Rimmed baking sheet
Ingredients
- 1 medium Red Onion chopped
- 2 medium Carrots sliced into coins
- 1 medium Butternut Squash peeled, seeded and chopped
- 8 ounces Baby Red Potatoes halved
- 1/4 cup Extra-Virgin Olive Oil
- 1 teaspoon Garlic Powder
- 1/2 teaspoon Ground Sage
- 1/4 teaspoon Ground Black Pepper
- Salt to taste
Instructions
- Preheat the oven to 350°F (180°C).
- Line a rimmed baking sheet with parchment paper.
- Place the red onion, carrots, butternut squash, and baby red potatoes in a mixing bowl.
- Add the olive oil, garlic powder, ground sage, black pepper, and salt.
- Toss until all the vegetables are evenly coated.
- Spread the vegetables in a single layer over the prepared baking sheet.
- Cover the baking sheet with aluminum foil.
- Roast for 1 hour until the vegetables are fork-tender.
- Remove the foil and serve the vegetables warm.
Notes & Wine Advice
Serving Suggestions
Serve these autumn vegetables alongside a plant-based roast, casserole, grilled main course, or other holiday dishes. They also pair well with rice, quinoa, lentils, or a fresh green salad for a complete plant-based meal.Recipe Notes
Cut the butternut squash, carrots, and potatoes into similar-sized pieces so they become tender at approximately the same time. Keeping the baking sheet covered helps the vegetables soften during the long roasting time.Variations
Add Brussels sprouts, parsnips, pumpkin, or sweet potato for a different harvest vegetable combination. Fresh rosemary or thyme can replace the sage, while smoked paprika adds a deeper savoury flavour.Storage
Allow leftover vegetables to cool before transferring them to an airtight container. Refrigerate for up to four days. Reheat in a hot oven or air fryer to restore some of the roasted texture.Wine Advice
A crisp Sauvignon Blanc provides a fresh contrast to the earthy roasted vegetables. A lightly oaked Chardonnay is a good alternative with the sweet butternut squash and sage.Nutrition values
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These garlic roasted autumn vegetables combine butternut squash, baby red potatoes, carrots, and red onion with olive oil, garlic, and sage. Slow oven roasting makes the vegetables tender while bringing out their natural sweetness. The result is a colourful plant-based side dish that fits beautifully into autumn family dinners and holiday menus.
The combination of vegetables provides different textures and flavours. Butternut squash becomes soft and sweet, potatoes add heartiness, carrots contribute colour, and red onion becomes mild as it cooks. For more seasonal vegetable inspiration, explore our Vegetable recipes.
Preparing the Vegetables Evenly
Cutting the vegetables into similar-sized pieces helps everything cook at roughly the same speed. The baby potatoes only need to be halved, while larger pieces of squash and carrots should be cut to approximately the same thickness.
Coating everything thoroughly with olive oil is also important. The oil carries the garlic, sage, salt, and pepper over the vegetables and prevents them from drying out during their long roasting time.
Why Sage Works So Well
Sage has a warm, earthy flavour that pairs naturally with butternut squash and root vegetables. Garlic adds savoury depth, while black pepper provides gentle warmth. Because these autumn harvest vegetables already contain plenty of natural sweetness, they need very little additional seasoning.
Fresh rosemary or thyme can easily replace the sage. Smoked paprika is another good addition when you want a deeper, slightly smoky flavour. For extra heat, add a small amount of chilli flakes before roasting.
Slow Roasting for Tender Vegetables
Covering the baking sheet with aluminum foil traps moisture during cooking and helps the vegetables become tender. This method produces softer vegetables than high-temperature uncovered roasting, making the dish particularly comforting during cooler weather.
After one hour, test the squash and potatoes with a fork. They should be completely tender. Browse our Oven recipes for more dishes that can be prepared alongside this vegetable tray.
Serving Garlic Roasted Autumn Vegetables
Serve the vegetables alongside a plant-based roast, casserole, lentil dish, or another substantial main course. They also pair well with rice, quinoa, or other grains when you want to create a complete vegan meal.
The warm colours make this dish especially attractive for Thanksgiving and Christmas. Combine it with several selections from our Side Dish recipes to create a varied holiday table.
Leftovers are also useful for lunch. Add the cold roasted vegetables to a salad, grain bowl, or wrap, or reheat them and serve with a simple sauce or dressing.
Easy Seasonal Variations
The vegetable combination can change throughout autumn. Parsnips provide earthiness, sweet potatoes add additional sweetness, and Brussels sprouts provide more texture. Pumpkin can also replace the butternut squash.
For a brighter finish, squeeze fresh lemon juice over the vegetables immediately before serving. Fresh parsley adds colour without changing the flavour dramatically.
Storage and Food Safety
Allow leftovers to cool before placing them in a clean airtight container. Refrigerate promptly and use within four days. Reheat in a hot oven or air fryer when you want to restore some of the roasted texture.
For current recommendations about preparing, cooling, storing, and reheating foods safely, consult the FDA safe food-handling guidance.
Simple ingredients, warm herbs, and an easy oven method make these garlic roasted autumn vegetables a versatile side dish for cosy family dinners, Thanksgiving, Christmas, and other seasonal meals.

