This oven baked 4-ingredient Amish-style broccoli potato casserole is the kind of comfort food I turn to on busy weeknights when I want something cozy but don’t have time for a big production. The method is as simple as it sounds: you literally mix fresh broccoli florets into raw cubed Yukon Gold potatoes with just two more pantry ingredients, all right in a glass baking dish, and slide it into the oven. The inspiration comes from those humble Amish casseroles that rely on a few honest ingredients and a long, slow bake to turn vegetables and potatoes into something creamy, tender, and irresistibly homey. It’s the dish that somehow disappears faster than anything else on the table, even when I’m sure I’ve made too much.
Serve this casserole as a main dish with a simple green salad and a slice of crusty bread to soak up the creamy sauce that forms at the bottom of the pan. It also works beautifully as a hearty side next to roasted chicken, meatloaf, or baked ham. If you’re packing lunches, spoon warm leftovers into containers and add some sliced apples or grapes on the side for a no-fuss, comforting workday meal.
Amish Broccoli Potato CasseroleServings: 4-6
Ingredients
2 pounds Yukon Gold potatoes, scrubbed and cut into 1/2-inch cubes (leave skins on if you like)
4 cups fresh broccoli florets, cut into bite-size pieces
2 cups (16 ounces) full-fat sour cream
1 1/2 cups shredded mild cheddar cheese, divided
Directions
Preheat your oven to 375°F (190°C). Lightly grease a 9x13-inch glass baking dish with a bit of oil or nonstick spray so the potatoes don’t stick.
Prep the vegetables: scrub the Yukon Gold potatoes and cut them into 1/2-inch cubes, keeping the pieces as even as you can so they cook at the same rate. Cut the fresh broccoli into small florets, trimming any thick stems so they’re bite-size.
In a large bowl, stir together the sour cream and 1 cup of the shredded cheddar cheese until the mixture is smooth and evenly combined. This is your simple two-ingredient sauce.
Add the raw cubed Yukon Gold potatoes and fresh broccoli florets directly into the sour cream and cheese mixture. Use your hands or a big spoon to mix everything together until every piece of potato and broccoli is well coated. This is the messy, satisfying part that looks just like that close-up shot of hands mixing veggies in a glass dish.
Transfer the mixture into the prepared glass baking dish, scraping out every bit of the sour cream and cheese mixture. Spread it into an even layer so the potatoes and broccoli are distributed throughout the pan.
Cover the glass baking dish tightly with foil. Bake on the middle rack for 45–55 minutes, or until the potatoes are just tender when pierced with a fork. Covering the dish traps steam so the raw potatoes cook through without drying out.
Carefully remove the foil, sprinkle the remaining 1/2 cup shredded cheddar cheese evenly over the top, and return the dish to the oven uncovered. Bake for another 10–15 minutes, until the cheese is melted, bubbly, and lightly golden in spots and the potatoes are fully tender.
Let the casserole rest for 5–10 minutes before serving so it can set up slightly and cool to a comfortable temperature. Scoop big spoonfuls straight from the glass baking dish, making sure each serving gets plenty of both broccoli and potatoes.
Variations & Tips
To keep the 4-ingredient spirit, think of these as simple swaps rather than add-ons. You can switch the cheddar for Colby Jack or mozzarella if that’s what you have, or use a smoky cheddar for a deeper flavor. Greek yogurt (full-fat) can stand in for some or all of the sour cream if you want a bit more tang and protein; just know it will be slightly less rich. If your evenings are extra busy, you can cube the potatoes and cut the broccoli the night before, then toss them in the sour cream and cheese mixture right in the glass baking dish, cover, and refrigerate; add 5–10 extra minutes to the covered baking time if starting from cold. For softer broccoli, cut the florets a little smaller; for more bite, leave them slightly larger. If you like a crispier top, broil the casserole for 1–2 minutes at the end of baking, watching closely. And if you need to stretch the casserole to feed a crowd, serve it spooned over cooked egg noodles or rice—no extra ingredients in the bake itself, just a simple way to make those four ingredients go a little further.