1. Preheat oven to 350F and grab a 2-quart casserole dish. Add dry pasta to a pot of boiling water and cook per directions.
2. In a large skillet, sauté the jalapeno, and peppers in the olive oil over medium heat for about 7-8 mins.
3. Add the taco seasoning, drained and rinsed beans, and salsa. Stir well and cook for another 5 mins.
4. Stir in the cheese and pasta. Season with salt and pepper to taste and adjust seasonings if necessary.
5. Spread 1/2 cup of enchilada sauce over the bottom of the casserole dish. Scoop on the skillet mixture and spread out evenly. Spoon on the rest of the sauce on top and sprinkle with cheese.
6. Bake for 15-20 mins at 350F until heated through. Sprinkle with crushed nacho chips, chopped avocado, salsa, and sour cream.