Pepper Jack Potato Casserole is a cheesy and flavorful side dish that is perfect for any occasion. This casserole features layers of sliced potatoes, creamy sauce, and melted pepper jack cheese. It is then baked until the potatoes are tender and the cheese is golden and bubbly. The result is a dish that is creamy, cheesy, and slightly spicy. This recipe is great for potlucks, holiday dinners, or as a side dish for grilled meats.