Crockpot Pepper Jack Green Chile Scalloped Potatoes

This Crockpot scalloped potato recipe is the ultimate set-and-forget side dish. Thinly sliced Yukon Golds are layered with fire-roasted Hatch green chiles, condensed cheddar soup, and a mountain of pepper jack cheese, then crowned with crispy French-fried onions.

After a few hours of gentle slow cooking, the potatoes turn velvety and the sauce becomes a rich, queso-like cream. It's the kind of dish that tastes like you fussed for hours, but it's really just dump-and-go. Perfect for weeknights, potlucks, or holiday dinners, this recipe delivers big flavor with minimal effort.

Scalloped potatoes are a beloved comfort food, but they often require slicing, making a béchamel, and babysitting the oven. This slow-cooker version skips all that: you simply layer the potatoes, pour over the soup and chiles, sprinkle with cheese and onions, and walk away.

The slow cooker does the rest, transforming humble ingredients into a creamy, cheesy casserole with a crispy topping. The Hatch chiles add a gentle heat and smoky depth, while the pepper jack keeps things melty and bold. It's an easy, crowd-pleasing side that pairs with anything from roast chicken to grilled steak.

Ingredients

Why this recipe works

The slow cooker's low, steady heat is ideal for scalloped potatoes. It allows the starches in the Yukon Golds to soften gradually without breaking down, so the slices stay intact but become fork-tender.

The condensed cheddar soup acts as a built-in sauce base—it's already thickened, so you don't need to make a roux or whisk a béchamel. As the potatoes cook, they release their own moisture, which mingles with the soup and cheese to create a silky, creamy sauce that clings to every slice.

The layering order matters: potatoes on the bottom, then chiles and soup, then cheese and onions on top. This keeps the crispy onions from getting soggy during the long cook, so they stay crunchy until the very end.

The pepper jack cheese melts into the sauce, adding a spicy, gooey richness that complements the earthy potatoes and smoky chiles. And because everything cooks in one pot, cleanup is a breeze—just one crock to wash.

Notes and substitutions

Yukon Gold potatoes are the best choice here because they hold their shape while becoming creamy. Waxy potatoes like red or new potatoes work too, but russets will break down and turn mushy. Slice the potatoes thinly and uniformly—about 1/8 inch—so they cook at the same rate. A mandoline makes this easy, but a sharp knife and a steady hand work fine.

Fire-roasted Hatch green chiles add a distinctive smoky flavor and mild heat. If you can't find Hatch, use canned diced green chiles or roasted poblano peppers. The condensed cheddar soup is key to the creamy texture; don't substitute with a thin sauce or the dish will be runny. Pepper jack can be swapped for Monterey Jack or sharp cheddar, and the crispy onions are optional but highly recommended for texture.

• Hatch green chiles: Canned diced green chiles (mild or hot) or roasted poblano peppers
• Pepper jack cheese: Monterey Jack with a pinch of cayenne or crushed red pepper flakes
• Condensed cheddar cheese soup: 1 cup heavy cream mixed with 1 cup shredded sharp cheddar and 1 tbsp cornstarch
• French-fried onions: Crushed potato chips or buttery cracker crumbs for crunch

Equipment

• Slow cooker (Crockpot), 6-quart or larger
• Mandoline slicer or sharp knife
• Cutting board
• Mixing spoon or spatula