The Best Homemade Lasagna Recipe

Prepare the Lasagna
3 Next, drain then add a drizzle of olive oil to prevent noodles from sticking.
5 After that, to the pot, add peppers (optional), mushrooms, the spaghetti sauce, oregano, Italian seasoning, salt, and garlic powder. Once the sauce boils turn heat off.
Prepare the Filling: Ricotta Cheese Mixture
8 First, in a small bowl add ricotta cheese, the egg, chopped spinach and mix.
9 Now, layer in a deep 9×13 rectangular baking dish starting sauce on bottom and then repeat these layers of lasagna noodles (horizontally - 4 noodles per layer). 
10 Repeat the process! The top layer should be the hearty meat sauce then a thick layer of mozzarella!
11 Then, bake at 350℉ covered with aluminum foil (spray the foil with oil to prevent cheese from sticking) for 30 minutes, then uncovered for 10-15 minutes.
12 Finally, if needed, broil for a few minutes until cheese is slightly golden. Allow to rest for 10 minutes before serving.