Make cheese layer by mixing together ricotta cheese, shredded cheese, and Italian seasoning.
Prep meat sauce by sautéing veggies in olive oil. Then add ground beef and brown.
Prepare crockpot lasagna by layering meat sauce, uncooked noodles, and cheese. Cook on high for 1.5 hours.
Add shredded cheese and cook for 30 more minutes. Serve and enjoy!