Don't crush the chips into very fine crumbs. You want to still have small bites of chips so that the dish resembles nachos. Just a gentle, coarse crush so that the chips are in slightly smaller pieces works best.
Serving: 1/4 of the casserole | Calories: 678kcal | Carbohydrates: 59g | Protein: 39g | Fat: 34g | Saturated Fat: 13g | Polyunsaturated Fat: 7g | Monounsaturated Fat: 9g | Trans Fat: 0.4g | Cholesterol: 116mg | Sodium: 1341mg | Potassium: 964mg | Fiber: 7g | Sugar: 6g | Vitamin A: 1467IU | Vitamin C: 6mg | Calcium: 337mg | Iron: 5mg