Heat olive oil in a pan over medium-high heat
Add ground beef, season with salt and pepper, and cook undisturbed until browned with a crust
Add diced onion and minced garlic, toss with beef and scrape the bottom of the pan
Add salt, Italian seasoning, bay leaf, and tomato paste, mix well
Deglaze the pan with bone broth and marinara sauce
Mix in ricotta cheese until the sauce is creamy
Lay uncooked lasagna noodles in the pan and top with more ricotta cheese
Reduce heat to low, cover with a lid, and steam for about 20 minutes until noodles are soft
Sprinkle Parmesan cheese and red pepper flakes on top before serving
