fresh spinach layered in with the cheese.
Picky eaters might like it plainer—use a smooth marinara without chunks and stick to mozzarella only. If your crew loves extra cheese, sprinkle an additional 1/2 cup of mozzarella over the top during the last 30 minutes of cooking. You can also stir a teaspoon of dried Italian seasoning into the ricotta mixture for more flavor without adding extra ingredients to your shopping list.
For food safety, always cook the meat completely before adding it to the slow cooker, and drain off excess grease so the lasagna doesn’t become oily. Make sure the lasagna reaches a safe internal temperature of at least 165°F in the center before serving. Refrigerate leftovers within 2 hours in a shallow container and eat within 3 to 4 days, reheating until steaming hot.
If using a different size slow cooker, keep an eye on cook time;
