Spinach-Stuffed Turkey Meat Loaf

INGREDIENTS

• 1 tsp. freshly ground white or black pepper
• 1/2 tsp. freshly grated nutmeg
• 1/4 tsp. ground ginger
• 1/8 tsp. ground cloves
• 2 Tbs. extra-virgin olive oil
• 1 1/2 cups finely chopped yellow onion
• 1 garlic clove, minced
• 1 can (28 oz.) whole plum tomatoes with juice
• 1 can (28 oz.) chopped tomatoes with juice
• 2 cups tomato sauce
• 1 1/2 tsp. canola oil
• 6 white bread slices, crusts removed and bread torn into 1-inch pieces
• 1/2 cup 1-percent-fat milk
• 2 lb. ground turkey breast
• 2 Tbs. Dijon mustard
• 2 tsp. dried oregano
• 1 tsp. kosher salt
• 1/4 tsp. freshly ground pepper
• 1 egg white
• 2 lb. fresh spinach, or 1 lb. frozen chopped spinach
• 1 Tbs. extra-virgin olive oil
• 3 green onions, tender green tops only, chopped
• Freshly ground pepper, to taste
• 1/3 cup grated Romano cheese
• 1 tsp. grated orange zest