Entrée: United States – Grilled Porterhouse Steak with Garlic Portobello Mushrooms

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

Grilled Porterhouse Steak with Garlic Portobello Mushrooms recipe
Serving Size: 2
Approximate Time
Prep 15 min
Cook 15 min
Additional 5 min
Total 35 min

Ingredients

1 1 / 2 lbs (680 g) porterhouse steak
2 large portobello mushrooms
3 cloves garlic, minced
1 yellow onion, sliced
2 tbsp (30 ml) olive oil
Salt to taste
Pepper to taste
1 tsp (1 g) fresh thyme (optional)

Instructions

1. **Prepare the Steak**  
   - Remove the porterhouse steak from the refrigerator about 30 minutes before cooking to allow it to reach room temperature. Season both sides generously with salt and pepper.

2. **Prepare the Mushrooms and Onions**  
   - Clean the portobello mushrooms with a damp cloth and remove the stems. Slice the mushrooms into thick strips. Heat a tablespoon of olive oil in a pan over medium heat. Add the sliced onions, cooking until they become translucent.
   
3. **Cook the Garlic Mushrooms**  
   - To the pan with the onions, add the minced garlic and sliced portobello mushrooms. Sauté for about 5-7 minutes until the mushrooms are golden and tender. Add salt, pepper, and fresh thyme to taste.

4. **Grill the Steak**  
   - Preheat your grill to high heat. Once hot, place the porterhouse steak on the grill. Cook for about 4-5 minutes per side, or until it reaches your desired level of doneness. Use a meat thermometer for accuracy (130°F for medium-rare, 140°F for medium).

5. **Rest and Serve**  
   - Once cooked, remove the steak from the grill and let it rest for at least 5 minutes to allow juices to redistribute. Serve the steak with the garlic portobello mushrooms and caramelized onions on the side.

6. **Garnish and Enjoy**  
   - Optionally, garnish with fresh thyme for added flavor. Serve hot and enjoy your classic grilled porterhouse steak dinner.
Estimated Nutritional Information*

Per serving | Servings: 2

Calories: 895 kcal
Carbohydrates: 7.5 g
Protein: 70.9 g
Fat: 63.2 g
Saturated fat: 22.9 g
Cholesterol: 207 mg
Fiber: 1.3 g
Sodium: 181 mg
Potassium: 1011 mg
Calcium: 88 mg
Iron: 6.96 mg
Vitamin A: 15 µg RAE
Vitamin C: 6.8 mg
Vitamin D: 0.4 µg

Generated: 2026-11-05T19:33:19+00:00

*Values are estimates based on USDA data and mathematical calculations. Actual values may vary. Where data are unavailable, those contributions are excluded. Calories, Carbohydrates, Protein, Fat, Saturated fat, Cholesterol, Fiber, Sodium, Potassium, Calcium, Iron, Vitamin A, Vitamin C and Vitamin D are known subtotals. Missing contributions are unknown, not zero.

Recipe Metadata
Recipe ID
349
Country
United States
Region
Midwest
URL
https://kitchen2mytable.com/view_recipe_data.php?id=349

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!