Italian Sausage Frittata – Fustini's Oils & Vinegars

Ingredients

• 12 large eggs
• 1/4 c. chopped fresh parsley, plus more for serving
• 1/4 cup whole milk
• Kosher salt & freshly ground black pepper
• 2 tablespoons Fustini's Tuscan Spice blend, divided
• 2 tablespoons Fustini's Garlic olive oil
• 1 medium red bell pepper stemmed, seeded, and thinly sliced
• 1 small yellow onion, thinly sliced
• 1/2 lb. spicy or sweet Italian sausage, casings removed
• 1 tablespoon Fustini's 18 Year Traditional balsamic
• 1 15-0z can fire roasted tomatoes (or 2 cups of fresh tomatoes diced)
• 1 1/2 cups shredded mozzarella