Beef Heart Made Irresistible: 5-Min Prep, Steak-Like Results

Ingredients

• 1 1/2 lb 700 g beef heart, trimmed
• 2 tbsp olive oil
• 2 tbsp red-wine vinegar
• 1 tsp kosher salt
• 1/2 tsp freshly ground black pepper
• 2 tbsp unsalted butter
• 3 garlic cloves (minced)
• 2 tbsp fresh parsley (chopped)