Its got veggies snuck in for good nutrition. Reduce the heat to low add the egg whites and cover and cook for 5-7 minutes. Put on a oven mitten take a plate on hand and turn the pan over the plate. Scrape the sides of the fritata with a butter knife and lossen the edges. What makes this stovetop egg white and spaghetti squash frittata even better though? It cooks a lot quicker since its made on the stove top instead of being baked in the oven. But my frittata plans were foiled the other night when I opened the egg carton to find just three eggs. Loosen egg white with a rubber spatula. Garnish with cilantro and cheese if desired. Add the egg mixture to the frittata pan and cook for 3 to 4 minutes until the egg whites begin to set around the edges. (This side has breadcrumbs hence it will take slightly longer to cook and create the crust) Not only did it work, it was downright delicious. It uses only egg whites here for extra protein, less fat, and definitely no cholesterol! Now swirl the skillet to check if frittata is cooked (The egg mixture would have become thicker and look almost cooked) Using the spatula, flip the frittata carefully, add 1tbsp of oil and let it cook on the other side for 2-3min. Enough for a quiche, maybe, but I couldn't be bothered to make a crust. Slide the frittata back into the pan and cook for 4-5 more minutes. Serve Flip pan and cook for an additional 3 to 4 minutes until frittata has set and is cooked through. This 5-Ingredient Meal Prep Egg White Frittata is hands down the easiest way to get your work week breakfasts ready all at once - with minimal ingredients, prep time and clean-up, this will become your go-to meal prep each week! So I decided to whip up a crustless quiche-frittata hybrid and cook it entirely on the stove.