1Brown a pound of ground beef and then add a 24 oz jar of your favorite pasta sauce.
2In a separate bowl mix together 16 ounces of ricotta cheese, 1 cup of mozzarella cheese, 1 cup of parmesan cheese, 1 egg and 2 tablespoons of Italian seasoning. Mix until well combined.
3Add a third of the ground beef to the bottom of the crockpot. Layer lasagna noodles on top, then half of the cheese mixture. Add another third of the ground beef. Layer more lasagna noodles, then the rest of the cheese mixture and the rest of the ground beef.
4Top with a few handfuls of mozzarella cheese and some parmesan cheese.
5Cook on high for 2 to 3 hours or low for 4 to 6 hours.