Spinach and Artichoke Omelet Wheels

Name: Spinach and Artichoke Omelet Wheels
Ingredients: Nonstick cooking spray; 1/4 cup all-purpose flour; 1/2 cup whole milk; 1/2 cup heavy cream; 8 large eggs; 2 tablespoons unsalted butter, melted; 1 tablespoon whole-grain mustard; 1 scant teaspoon soy sauce or tamari; 1 scant teaspoon freshly cracked black pepper; 1 box frozen spinach, thawed and squeezed of excess water; 1 (15-ounce) can artichoke hearts, drained and chopped; 2 cups grated Monterey Jack cheese; 2 tablespoons chopped chives, for garnish