Set your Instant Pot to sauté mode. Add the ground beef or sausage and cook until browned.
Stir in the diced onion and garlic, cooking until softened.
Pour in the crushed tomatoes and broth, stirring to combine.
Add the broken lasagna noodles and Italian seasoning.
Season with salt and pepper.
Close the lid and set the Instant Pot to manual, cooking for 8 minutes.
Once the timer goes off, do a quick release of the steam.
Stir in the fresh spinach and let it wilt for a minute.
Serve hot, topping each bowl with ricotta and mozzarella cheese.