01 -
Preheat oven to 375°F (190°C).
02 -
Add the ground beef to a large skillet and brown it over medium-high heat until no longer pink, breaking it up as you cook.
03 -
Add the chopped onion and bell pepper to the skillet and cook for about 3 minutes, until the onion is translucent and the pepper is tender.
04 -
Stir in the taco sauce and enchilada sauce and bring to a boil. Remove from heat.
05 -
In a medium bowl, whisk together the ricotta cheese, egg, and ½ cup of the cheddar cheese.
06 -
In a 9x13-inch baking dish, place 3 lasagna noodles, then spread ½ of the meat sauce over them. Add 3 more lasagna noodles, then spread the ricotta mixture over the noodles. Place the final 3 lasagna noodles, followed by the remaining meat sauce. Top with the remaining 2 cups of cheese.
07 -
Bake uncovered for 30 minutes or until the cheese melts and becomes bubbly and the noodles are cooked through.
08 -
Let cool for about 10 minutes before slicing, then top with chopped tomatoes, green onions, cilantro, and avocado slices.