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Cheesy Root Vegetable Gratin

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If you’re in search of a heartwarming dish that elevates any gathering or cozy weeknight dinner, look no further than this Cheesy Root Vegetable Gratin. This scrumptious gratin features layers of sweet potatoes, parsnips, and beets, all baked to perfection in a creamy, garlicky sauce. Topped with gooey cheese and fresh thyme, this dish not only looks stunning but also warms the soul with its delightful flavors. It’s an effortless yet impressive side perfect for family feasts or everyday meals alike.

Ingredients

Scale
  • 1 tablespoon softened unsalted butter
  • 12 long sweet potatoes, peeled
  • 34 large parsnips, peeled
  • 35 small beets, peeled
  • 14 tablespoons heavy cream (or whole milk)
  • 4 ounces grated Parmesan cheese
  • 1 tablespoon fresh minced thyme
  • 1 garlic clove, minced
  • 1 ounce shredded Gruyere cheese
  • Salt and pepper to taste

Instructions

  1. Preheat your oven to 400˚F (200˚C) and grease a baking dish with butter.
  2. Thinly slice sweet potatoes, parsnips, and beets; keep them separated.
  3. In bowls, mix sweet potatoes and parsnips with cream, Parmesan, thyme, salt, and pepper. Do the same for the beets but with less cream.
  4. Pour remaining cream into the baking dish and layer the vegetables neatly.
  5. Top layered veggies with any remaining seasoning and Parmesan.
  6. Bake covered for about 30 minutes until tender.
  7. Remove cover and sprinkle Gruyere on top; bake uncovered for an additional 18–20 minutes until golden brown.
  8. Let cool slightly before serving and garnish with fresh thyme.

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