Comforting Beef and Noodles with Mushrooms and Gravy

Ingredients

• 12 ounces egg noodles
• 1 tablespoon vegetable oil
• 1 pound beef sirloin, cut into bite-sized pieces
• 1 medium onion, finely diced
• 8 ounces cremini or white button mushrooms, sliced
• 2 cloves garlic, minced
• 2 tablespoons unsalted butter
• 1 teaspoon salt
• 1/2 teaspoon ground black pepper
• 1/2 teaspoon dried oregano
• 2 cups low-sodium beef broth
• 1 tablespoon Worcestershire sauce
• 1 tablespoon cornstarch
• 2 tablespoons cold water