Step 1 Combine epigamia natural greek yogurt, cheese, egg, basil, salt, and pepper. Step 2 Spread a layer of meat sauce in a baking dish. Step 3 Place a layer of pre-cooked lasagna sheets on top. Step 4 Add a layer of epigamia greek yogurt filling. Step 5 Repeat layers, finishing with lasagna sheets, meat sauce, and cheese. Step 6 Cover with foil and bake. Step 7 Remove foil and bake until cheese is golden and bubbly. Step 8 Let it rest before cutting.