For a vegetarian option, omit the sausage and add sautéed mushrooms or bell peppers. Feel free to experiment with different cheese combinations, such as Gruyere, Monterey Jack, or feta. Ensure the phyllo dough is completely thawed before using to prevent tearing. To prevent the top from browning too quickly, tent the breaklava with aluminum foil during the last 15 minutes of baking. For extra flavor, add a pinch of nutmeg or garlic powder to the egg mixture.