Cheesy Delicata Squash and Kale Casserole

A comforting casserole featuring roasted delicata squash and kale, layered with a creamy three-cheese mixture and topped with crunchy hazelnuts and panko breadcrumbs. Golden raisins add a touch of sweetness to this sophisticated vegetarian dish.

6 servings
54 min

Ingredients

  • ½ cup apple cider vinegar
  • 1 cup golden raisins
  • 1 large delicata squash
  • 5 sprigs thyme
  • 3 cloves garlic
  • 4 tablespoons extra-virgin olive oil
  • teaspoons kosher salt
  • 1 teaspoon freshly ground black pepper
  • ½ cup hazelnuts
  • 8 ounces ricotta
  • ¾ cup heavy cream
  • 8 ounces low-moisture shredded mozzarella
  • ½ cup panko
  • ½ bunch Tuscan kale
  • 1 piece baking dish

Cooking Instructions

  1. 1.

    Preheat oven to 450°F. Bring vinegar and 1/3 cup water to a simmer in a small pot. Remove from heat. Add raisins, cover, and let sit until ready to use.

    5 min

  2. 2.

    Divide squash, thyme, and garlic between 2 rimmed baking sheets; arrange in a single layer. Toss with 2 Tbsp. oil, 1/2 tsp. salt, and 1/2 tsp. pepper. Roast 12 minutes. Toss, then add hazelnuts to 1 section of 1 sheet. Continue to roast until hazelnuts are toasted and browned and squash is tender and cooked through, about 6 minutes more.

    18 min

  3. 3.

    Whisk ricotta and cream in a medium bowl until smooth. Add 6 oz. mozzarella, 3/4 tsp. salt, and remaining 1/2 tsp. pepper and whisk to combine. Remove thyme leaves from stems and add to cheese mixture. Coarsely chop garlic, add to cheese mixture, and stir to combine.

    5 min

  4. 4.

    Transfer hazelnuts to a large bowl. Add panko, 2 Tbsp. oil, and remaining 1/2 tsp. salt and toss to combine. Set aside 1/4 cup panko mixture.

    3 min

  5. 5.

    Drain raisins. Add kale, squash, and raisins to remaining panko mixture in large bowl and toss to combine.

    3 min

  6. 6.

    Grease 2-qt. baking dish with oil. Add half of squash mixture, then dollop with half of cheese mixture. Top with remaining squash mixture, then dollop with remaining cheese mixture. Top with remaining 2 oz. mozzarella and reserved 1/4 cup panko.

    5 min

  7. 7.

    Bake casserole until mozzarella is melted and browned in spots and edges are bubbling, 12-15 minutes. Let cool slightly before serving.

    15 min