Pre-heat skillet over medium heat.

Spray the skillet with non-stick cooking spray.

To the skillet, add the lean ground sirloin and diced onions, saute until the sirloin meat has browned, about 5 minutes. Add the baby spinach and garlic. Saute for another 1 minute.

Remove the meat/onion/spinach combo from skillet and combine with Ragu Pasta sauce

While the meat/onion mixture is browning, combine the ricotta cheese, mozzarella cheese, egg white, Parmesan cheese, dried parsley, and salt/pepper to taste.

Reduce heat on the skillet to low, to the skillet begin layering the sauce,noodles and cheese mixture,

For the first layer add about 4 ounces of Ragu Sauce and ¼ cup water, this keeps the bottom layer from over-browning.

Add 2 pieces of lasagne noodles to skillet.

Add ⅓ of the cheese mixture to the skillet.

Add another 4 ounces of Ragu Sauce and repeat process two more times.

Top last layer of noodles with the remaining two lasagne noodles, remaining sauce, and the reserved ¼ cup of low-fat mozzarella.

Cover skillet and simmer on low for about 15 minutes.

Remove from heat. Enjoy!