In large bowl, mix egg, ricotta, sour cream, diced garlic, and minced onion.
Brown sausage with diced garlic, crushed red pepper, sea salt, oregano, and basil.
In second large bowl, toss Parmesan and mozzarella together.
Lightly grease baking pan and spread sauce along bottom of pan.
Layer uncooked noodles, ricotta mix, meat, cheese mix, and sauce. Repeat layering, ending with sauce and the last of the cheese.
Cover lightly with foil and bake.
For single-serving lasagna rolls, follow steps 1-4. For step 5, prepare lasagna noodles and lightly layer them one time as laid out in step 5 above. Roll each noodle and cover each with sauce and cheese before baking.