One-Pot Beef and Potato Hotdish with Green Beans

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A hearty Minnesota-inspired casserole featuring tender ground beef, potatoes, and green beans in a creamy mushroom sauce, baked until golden and bubbly. This american-inspired one pot ready in about 55 minutes pairs ground beef, diced potatoes, frozen green beans for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 450 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

★ 4.0 (13 ratings) Prep: 15 min Cook: 40 min Serves 4 American cuisine 450 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F. Heat 1 tbsp olive oil in a large oven-safe skillet over medium heat. Add 1 small diced onion and cook for 3 minutes until softened.
  2. Step 2: Add 1 lb ground beef and cook until browned, breaking into small pieces with a spoon, about 5 minutes. Drain excess fat.
  3. Step 3: Stir in 2 cups diced potatoes, 1 cup frozen green beans, 1 cup canned cream of mushroom soup, and 1/2 cup milk. Season with salt and pepper to taste.
  4. Step 4: Transfer to oven and bake for 30 minutes. Sprinkle with 1/2 cup shredded cheddar cheese and bake for 10 minutes more, until cheese is melted and edges are golden.

Frequently asked questions

How long does One-Pot Beef and Potato Hotdish with Green Beans take to make?

Total time is about 55 minutes (15 min prep + 40 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover One-Pot Beef and Potato Hotdish with Green Beans?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep ground beef from drying out.

Can I substitute ingredients in One-Pot Beef and Potato Hotdish with Green Beans?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale One-Pot Beef and Potato Hotdish with Green Beans for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with One-Pot Beef and Potato Hotdish with Green Beans?

American one pot like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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