3 sirloin steaks mushroom chive garlic potatoes Recipes

boneless sirloin steaks, trimmed (about 1 inch thick ), black pepper, divided, salt, divided, olive oil, sliced cremini mushrooms, dry red wine, water, all-purpose flour, refrigerated mashed potatoes, chopped chives, garlic powder

russet potatoes, peeled and chunked, 3 large potatoes, salt and pepper, half-and-half or cream , eyeball it, garlic and herb cheese (recommended: boursin), chopped chives or, 2 scallions, thinly sliced, ground beef sirloin, worcestershire sauce , eyeball it, onion, finely chopped, steak seasoning blend (recommended : montreal seasoning by mccormick) or, coarse salt and pepper, extra-virgin olive oil , 3 tbsp, 3 turns of the pan, crimini or baby portobellos, sliced, shiitake mushrooms, chopped, butter, all-purpose flour, beef stock, frozen chopped spinach , 10 oz, defrosted in microwave, butter , cut into pieces, heavy cream