Crockpot Butternut Squash Gratin with Goat Cheese and Sage

This crockpot butternut squash gratin is the easiest way to get a luxurious, cheesy side dish on the table with almost no effort. Layer sliced squash with creamy goat cheese, nutty Gruyère, and fresh sage, then let the slow cooker do the work.

After four hours, you'll have a velvety, tangy, utterly comforting gratin that tastes like autumn in a bowl. Top it with crispy sage and a honey drizzle for a finish that feels special enough for any holiday table.

Butternut squash and goat cheese are a match made in heaven, and this slow cooker gratin makes the most of that pairing. Instead of the traditional oven-baked gratin, this version uses a crockpot to gently cook the squash until it's fork-tender and swimming in a rich, creamy cheese sauce.

The goat cheese adds a tangy brightness, while Gruyère brings nutty depth, and fresh sage ties it all together with an earthy, aromatic note. It's a hands-off recipe that delivers big flavor with minimal fuss, perfect for busy weeknights or holiday gatherings.

Ingredients

Why this recipe works

The slow cooker's gentle, even heat is ideal for butternut squash. Unlike an oven, which can dry out the edges, a crockpot steams the squash in its own juices and the cream, ensuring every slice stays moist and tender.

Low and slow cooking also allows the flavors of the garlic, sage, and cheeses to meld and deepen without scorching or separating.

Layering the ingredients rather than stirring them means the gratin holds its shape when served. The cream reduces slightly, creating a velvety sauce that clings to the squash, while the goat cheese melts into creamy pockets and the Gruyère forms a golden, bubbly top. Each spoonful is a perfect balance of sweet, tangy, savory, and nutty.

Notes and substitutions

For the best texture, slice the butternut squash into uniform 1/4-inch rounds. This ensures even cooking and a nice, cohesive gratin. If the squash is very large, halve it lengthwise and scoop out the seeds before peeling and slicing. Use a sharp chef's knife or a mandoline for consistent slices.

Goat cheese can be substituted with ricotta for a milder flavor, or cream cheese for extra creaminess. Gruyère can be swapped for Swiss or fontina.

Heavy cream gives the richest sauce; half-and-half will work but will be thinner. Fresh sage is key—dried sage won't give the same vibrant flavor. For a spicier kick, add a pinch of red pepper flakes.

• Gruyère: Swiss cheese or fontina
• Goat cheese: Ricotta or cream cheese
• Heavy cream: Half-and-half or whole milk (will be slightly thinner)
• Butternut squash: Acorn squash or delicata squash

Equipment

• 6-quart slow cooker
• cutting board
• chef's knife
• measuring cups and spoons
• small skillet for frying sage