french onion salisbury steak w/ cheese toasts

Ingredients

• STEAK:
• 1 1/4 pounds ground beef, leanest you can get
• 1/4 cup parsley
• 2 scallions, chopped (both greens & whites)
• 1 teaspoon Kosher salt
• 1/ teaspoon pepper
• 2 tablespoons all-purpose flour
• 1 tablespoon olive oil, extra-virgin
• SAUCE:
• 2 medium onions, sliced
• 1 tablespoon sugar
• 4 cloves garlic, minced
• 1 tablespoon tomato paste
• 1 teaspoon all-purpose flour
• 16 ounces beef broth, reduced-sodium
• 1/2 cup red wine, dry
• 3/4 teaspoon Kosher salt
• 1/2 teaspoon thyme, dried
• CHEESE TOASTS:
• 4 slices french baguette, cut 1/2" thick
• 2 tablespoons butter, unsalted, room temperature
• 2 cloves garlic, minced
• 1 pinch paprika
• 1/4 cup swiss cheese, shredded
• 1 tablespoon Parmesan cheese
• REMAINING INGREDIENTS:
• parsley
• parmesan cheese, fresh, shredded