Preheat oven to 400F or the degree as specified on your lasagna noodle box.
In a blender add raw cashew pieces along with water, juice from 1 lemon, nutritional yeast, garlic clove, salt and pepper. Blend until smooth.
Assemble lasagna: In a baking dish add sauce to bottom, layer noodles, ricotta cheese, mozzarella cheese, sauce, pasta, ricotta cheese, mozzarella cheese.... repeat until all ingredients are used.
Bake according to the temperature & 'time in oven' as specified on your lasagna noodle box. Mine took 35 minutes.
Once cooked let sit for 5 minutes, top with oregano (optional). ENJOY :)