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picture of roasted pork loin and potatoes in a sheet pan
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4.88 from 139 votes

Garlic Herb Butter Baked Pork Loin and Potatoes Recipe

Garlic herb butter baked pork loin and potatoes - delicious juicy pork loin and roasted potatoes baked in decadent garlic herb butter for an easy sheet pan dinner the whole family will love!
Prep Time5 minutes
Cook Time30 minutes
Total Time35 minutes
Course: Pork
Cuisine: American
Keyword: pork loin and potatoes, sheetpan pork loin and potatoes
Servings: 1 pork loin
Calories: 602kcal
Author: Courtney O'Dell

Ingredients

  • 1 bottle Italian dressing as marinade
  • 3 lb pork loin
  • 6 tbsp butter
  • 1 tbsp celtic sea salt and fresh cracked pepper
  • 4 tbsp butter sliced into 4-6 pats
  • 2 tbsp diced garlic
  • 1 tsp dried basil*
  • 1 tsp dried oregano*
  • 1 tsp dried thyme*
  • 1 tsp dried parsley*
  • ½ tsp dried sage*
  • *OR 2 tbsp Italian Herb Seasoning Blend
  • 1 lb red and yukon gold potatoes halved
  • 1 cup diced onion

Instructions

  • Marinate pork in Italian dressing, at least 30 minutes, preferably overnight.
  • Preheat oven to 350 degrees Fahrenheit.
  • Remove pork from marinade and discard marinade.
  • Pat dry and season well with salt and pepper.
  • Heat 2 tbsp butter in a large heavy pan.
  • Brown pork loin on all sides, about 2 minutes per side.
  • When pork loin has browned, add to roasting pan or baking sheet.
  • Melt rest of butter in pan and combine onion, herbs and garlic - heat 30 seconds and remove from heat.
  • Wash potatoes well and cut in half. Pat dry.
  • Arrange around pork loin in pan.
  • Generously season pork and potatoes with herbs, salt, and pepper.
  • Drizzle butter and herbs over pork and potatoes. Toss potatoes lightly to coat in herb butter.
  • Roast 20-30 minutes, checking temperature after 20 minutes.
  • When porks internal temperature reaches 140 degrees, remove from oven and let rest 10 minutes before carving.
  • Serve and enjoy!

Nutrition

Serving: 1g | Calories: 602kcal | Carbohydrates: 20g | Protein: 48g | Fat: 36g | Saturated Fat: 15g | Polyunsaturated Fat: 17g | Trans Fat: 1g | Cholesterol: 174mg | Sodium: 1760mg | Fiber: 2g | Sugar: 4g