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Pork Loin Roast with Cranberry Sauce (Smoker or Oven)

Cuisine: American

Garlic-herb pork loin with a golden crust and a sweet-tart cranberry-orange sauce. An approachable roast for family dinner or a table full of guests.

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Sliced golden herb-crusted pork loin on a wooden board beside a bowl of cranberry sauce
PREP15 minCOOK1½–2½ hrREST10–15 minMAKES8 servings
Family dinner or a weekend gathering

Does this cook fit your day?

About 25–30 min hands-on · 1 hr 55 min–3 hr total

Season the roast, check the temperature, and simmer a quick sauce while the smoker does most of the work.

Hands-on time is an estimate for the original batch, including prep and finishing. Total time includes cooking and resting. Larger batches can take longer.
First time? Start here

This is a sliceable roast. Pork loin is lean and will dry out if cooked to the high temperatures used for pulled pork.

Cooking terms explained
Use the equipment you have

Use a smoker at 275°F or an oven at 350°F. A roasting rack, saucepan, and thermometer cover the main jobs.

Before you shop

A 3 lb roast serves about 6–8 with sides. Compare price per pound and freeze extra raw portions if buying a larger loin.

Make it a meal

Pair with mashed potatoes and green beans. A pat of roasted garlic butter is an easy finish for the potatoes.

LET’S COOK

Step-by-step instructions.

YOUR FINISH LINE145°F internal, then rest at least 3 minutes
  1. Prep the pork

    Preheat the smoker to 275°F; apple or pecan gives a gentle smoke flavor. Pat the pork dry and trim thick exterior fat to about ¼ inch. Leave the roast whole. Set it fat-side up on a rack over a rimmed pan.

  2. Build the herb crust

    Stir together olive oil and Dijon and rub over the pork. Combine salt, pepper, garlic powder, thyme, crushed rosemary, and paprika, then coat all sides evenly. Insert a probe into the center of the thickest part if using one.

  3. Smoke to temperature

    Smoke at 275°F for roughly 1½–2½ hours, checking the temperature after 75 minutes. Thickness and your cooker matter more than the clock. Check multiple spots with an instant-read thermometer and remove only when the coolest part reaches 145°F. Keep the cranberry sauce separate so the sugars do not burn on the roast.

  4. Simmer the cranberry sauce

    While the pork cooks, combine cranberries, brown sugar, orange juice, and water in a saucepan. Bring to a gentle boil, then reduce the heat and simmer uncovered for 10–15 minutes, stirring occasionally, until most berries burst. Stir in orange zest and vinegar; simmer 1 minute more. Remove from the heat and stir in butter. Taste carefully and add a little more sugar if desired. The sauce thickens as it cools; loosen with a splash of water as needed.

  5. Rest and slice

    Transfer the pork to a clean board and tent loosely with foil. Rest 10–15 minutes, always at least 3 minutes after reaching 145°F. Slice across the grain into ¼–½-inch slices. Spoon a little cranberry sauce over the pork and pass the rest at the table.

TEMPERATURE NOTE

Cook whole pork loin to 145°F in the thickest part before removing it from the heat, followed by a rest of at least 3 minutes. Refrigerate leftovers within 2 hours and use within 3–4 days.

USDA temperature guidance
SMALL DETAILS, BETTER COOKS

A few helpful tips

Plan your cook, from prep to plate

Timing is an estimate. Follow temperature and tenderness checks.

  1. 15 minutes to prep

    Preheat the smoker to 275°F, trim the roast, and coat with mustard and herbs.

  2. 1½–2½ hours to smoke

    Cook to 145°F in the thickest part. Make the sauce during the last 20 minutes.

  3. 10–15 minutes to rest

    Rest before slicing; serve the cranberry sauce warm or at room temperature.

WHEN THE COOK HAS QUESTIONS

A little help.

Can I roast it in the oven?

Yes. Heat the oven to 350°F and use the same seasoning and rack-and-pan setup. Allow about 60–90 minutes for a 3 lb roast, checking from 50 minutes. Cook to 145°F in the thickest part and rest 10–15 minutes. Including prep and rest, plan on about 1½–2 hours.

Is pork loin the same as pork tenderloin?

No. Pork loin is a wider roast; tenderloin is a much smaller, narrow muscle and cooks faster. These time estimates are for a boneless pork loin.

Can I use canned cranberry sauce?

Yes. Warm one 14 oz can of whole-berry cranberry sauce with 2 tbsp orange juice and 1 tsp Dijon. Add a small splash of cider vinegar to taste. This replaces the homemade sauce ingredients.

Can I make the sauce ahead?

Yes. Make it up to 3 days ahead, refrigerate in a covered container, and gently warm with a splash of water before serving.

Why is my pork dry?

Pork loin is lean. Use a thermometer, start checking early, and stop cooking once the coldest center reaches 145°F. Do not cook it to pulled-pork temperatures.

MAKE TOMORROW TASTE GOOD

Keep & reheat.

Refrigerate in shallow containers within 2 hours, or within 1 hour when it’s over 90°F outside. Keep refrigerated at 40°F or below and use within 3–4 days.

Reheat

Place slices in a covered baking dish with a splash of broth or water. Reheat gently in a 300°F oven until the center reaches 165°F. Warm sauce separately.

Next-day idea

Thinly slice for sandwiches with cranberry sauce, Dijon, and greens, or serve with rice and roasted vegetables.

USDA leftover guidance
FREE MEAT TEMPERATURE CHEAT SHEET

Cook with confidence.

Keep safe cooking temperatures, rest times, and BBQ tenderness targets close at hand. Get the printable guide, plus occasional easy recipes and practical grilling tips.

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