Easy Calzones

INGREDIENTS

• 16 whole Frozen, Unrisen Dinner Rolls (I Use Rhodes) Note: Can Also Use Frozen Bread Loaves.
• 1 Tablespoon Butter
• 1 whole Medium Onion, Diced
• 1 pound Breakfast Or Italian Sausage
• 1/2 teaspoon Italian Seasoning
• 1/4 teaspoon Red Pepper Flakes
• 15 ounces, fluid Whole Milk Ricotta Cheese
• 1/2 cup Grated Parmesan Cheese
• 1-1/2 cup Grated Mozzarella Cheese
• 2 whole Eggs
• 1/2 teaspoon Salt
• Black Pepper To Taste
• 2 Tablespoons Chopped Fresh Parsley
• Marinara Sauce, For Serving
• 1 whole Egg Beaten