A creamy, cheesy, low-carb twist on a classic comfort dish—this keto casserole is packed with savory ground beef, green beans, and a rich homemade sauce that keeps carbs low and flavor high.
To freeze, cool completely and store in airtight containers for up to 3 months. Reheat covered at 350°F for 30–40 minutes. Swap green beans with broccoli, zucchini, or asparagus. For dairy-free, use coconut cream and nutritional yeast.