Seared Steaks with Mushroom Sauce and Spaghetti Squash Sauté | Publix Super Markets

Ingredients

• 1/2 spaghetti squash (about 2 lb)
• 1/4 cup water
• 2 tablespoons garlic-herb butter
• 1/2 cup chopped walnuts
• 1 teaspoon Italian herb paste
• 2 tablespoons garlic-herb butter, divided
• 1 shallot
• 1 1/2 lb boneless grilling steaks (such as New York strip, ribeye, or top sirloin)
• 8 oz sliced fresh baby portabella mushrooms
• 1 teaspoon all-purpose flour
• 2 tablespoons balsamic glaze
• 1 (10.5 oz) can condensed beef broth