Comfort Casserole

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A hearty, one-pan casserole with layers of comfort and nutrition, perfect for family meals and educational gatherings. This southern-inspired vegetarian ready in about 55 minutes pairs ground beef, onion, celery for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 calories and feeds 6, 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 (10 ratings) Prep: 25 min Cook: 30 min Serves 6 Southern cuisine 220 cal/serving
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Ingredients

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Instructions

  1. Step 1: In a skillet, cook 1 lb ground beef with 1 diced onion, 2 diced celery stalks, and 2 grated carrots over medium heat for 10-12 minutes until browned and softened.
  2. Step 2: In a bowl, mix 1 cup grits with 1/2 cup milk, 2 beaten eggs, 1/2 tsp salt, and 1/4 tsp pepper. Stir until well combined.
  3. Step 3: Layer the cooked meat mixture in a casserole dish, then spread the grits mixture over the top.
  4. Step 4: Sprinkle 1 cup shredded cheese evenly over the grits. Bake at 350°F (175°C) for 20-25 minutes until the top is golden and bubbly.

Frequently asked questions

How long does Comfort Casserole take to make?

Total time is about 55 minutes (25 min prep + 30 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 Comfort Casserole?

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 Comfort Casserole?

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 Comfort Casserole for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). 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 Comfort Casserole?

Southern vegetarian 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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