Slow Cooker Mississippi Pot Roast with Ranch and Pepperoncini

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

A tender pot roast slow-cooked with ranch seasoning and tangy pepperoncini peppers for a flavorful comfort meal. This american-inspired beef ready in about 490 minutes pairs beef chuck roast, packet (1 oz) ranch dressing mix, packet (1 oz) au jus gravy mix for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 480 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.

Prep: 10 min Cook: 480 min Serves 6 American cuisine 480 cal/serving
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Ingredients

Equipment for this recipe

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Instructions

  1. Step 1: Place 3 lbs beef chuck roast into the slow cooker. Sprinkle 1 packet ranch dressing mix, 1 packet au jus gravy mix, 1 tsp garlic powder, and 1/2 tsp black pepper evenly over the roast.
  2. Step 2: Add 1/2 cup (1 stick) butter on top of the roast, then scatter 6 pepperoncini peppers along with their juice around the meat.
  3. Step 3: Cover and cook on low heat for 8 hours or until the roast is fork-tender and shreds easily.
  4. Step 4: Remove the roast and shred with two forks, mixing it with the cooking juices before serving.

Frequently asked questions

How long does Slow Cooker Mississippi Pot Roast with Ranch and Pepperoncini take to make?

Total time is about 490 minutes (10 min prep + 480 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 Slow Cooker Mississippi Pot Roast with Ranch and Pepperoncini?

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 beef chuck roast from drying out.

Can I substitute ingredients in Slow Cooker Mississippi Pot Roast with Ranch and Pepperoncini?

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 Slow Cooker Mississippi Pot Roast with Ranch and Pepperoncini 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 Slow Cooker Mississippi Pot Roast with Ranch and Pepperoncini?

American beef 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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