Entrée: United States – Garlic and Herb Butter Porterhouse Steak with Vidalia Onion and Shiitake Mushrooms

Food safety reminder: Follow safe food-handling practices and use a food thermometer to verify safe internal cooking temperatures.

Garlic and Herb Butter Porterhouse Steak with Vidalia Onion and Shi... recipe
Serving Size: 2
Approximate Time
Prep 20 min
Cook 12 min
Additional 5 min
Total 37 min

Ingredients

1 Porterhouse steak, about 24 oz (680 g)
1 / 2 cup (115 g) unsalted butter, softened
4 cloves garlic, minced
2 tbsp (30 ml) fresh parsley, chopped
1 tbsp (15 ml) olive oil
2 Vidalia onions, sliced into rings
6 oz / 170 g shiitake mushrooms, cleaned and sliced
Salt and pepper, to taste

Instructions

1. **Make the Garlic Herb Butter**: In a small bowl, combine the softened butter, minced garlic, and chopped parsley. Mix well and set aside.

2. **Caramelize Onions**: Heat a tablespoon of olive oil in a large skillet over medium-low heat. Add the Vidalia onion slices and a pinch of salt. Cook until the onions are golden and caramelized, stirring occasionally, about 15-20 minutes. Remove from the skillet and set aside.

3. **Cook Shiitake Mushrooms**: In the same skillet, add the shiitake mushrooms. Sauté until tender and slightly browned, about 5-7 minutes. Season with salt and pepper, then remove and set aside with the onions.

4. **Cook the Steak**: Heat the same skillet over medium-high heat. Pat the steak dry and season generously with salt and pepper. Place the steak in the hot skillet and sear for 4-5 minutes per side for medium-rare, adjusting the time according to your preference. During the last minute of cooking, add a spoonful of the garlic herb butter to the skillet and baste the steak.

5. **Rest and Serve**: Once cooked to your liking, remove the steak from the skillet and let it rest for 5-10 minutes. Top with more garlic herb butter, if desired. Serve the steak alongside the caramelized Vidalia onions and sautéed shiitake mushrooms for a complete dish bursting with flavor.
Nutritional Information*

Per serving | Servings: 2

Calories: 1296 kcal
Carbohydrates: 18.3 g
Protein: 73.3 g
Fat: 103.5 g
Fiber: 4.2 g
Sugar: 6.8 g
Sodium: 198 mg
Potassium: 1314 mg
Calcium: 122 mg
Iron: 7.46 mg
Vitamin D: 0.7 µg

Generated: 2026-11-05T21:52:37+00:00

*Nutrition is estimated using recipe ingredients, serving size, and USDA data. Actual values may vary. Some ingredient contributions are unavailable; the figures shown are known subtotals, not complete recipe nutrition.

Recipe Metadata
Recipe ID
234
Country
United States
Region
Not set
URL
https://kitchen2mytable.com/view_recipe_data.php?id=234

Important Cooking Safety Notice

Please ensure all proteins are cooked to a safe internal temperature:

  • Chicken & Poultry: 165°F (74°C)
  • Ground Meats (Beef, Pork, Lamb): 160°F (71°C)
  • Whole Cuts of Pork, Beef, Veal, Lamb: 145°F (63°C) plus a 3-minute rest
  • Fish & Shellfish: 145°F (63°C)

Always use a food thermometer to verify doneness. Stay safe and enjoy cooking!