Slow Cooker Chicken Enchilada Casserole (Low Carb, High Protein, and WW Friendly)

If you’re craving classic enchilada flavor without the extra carbs or points, this low carb chicken enchilada casserole is the perfect solution.

It’s hearty, comforting, and made with simple ingredients. It’s an easy slow cooker meal, making it ideal for busy weeknights or meal prep.

Instead of traditional tortillas and heavy sauces, this recipe uses lean chicken, cauliflower rice, and low carb tortillas to keep things light while still delivering that bold enchilada taste you love.

The Ingredients

Chicken Breast: Lean, high in protein, and low in fat, chicken breast helps keep you full and supports muscle maintenance. It’s perfect for low carb and Weight Watchers lifestyles.

Low-Sugar Enchilada Sauce: Provides bold flavor without unnecessary added sugars, keeping carbs and points in check.

Diced Tomatoes with Green Chiles: Naturally low in calories and rich in vitamin C, these add moisture and flavor without extra fat.

Riced Cauliflower: A low carb substitute for rice that adds volume, fiber, and nutrients while keeping the dish filling and light.

Onion: Adds natural flavor and depth while contributing antioxidants and minimal calories.

Spices (Chili Powder, Cumin, Garlic & Onion Powder): Boost flavor without adding points, fat, or sugar.

Reduced-Fat Mexican Cheese: Adds creaminess and classic enchilada flavor with fewer calories and points than full-fat cheese.

Low Carb Tortillas: Give the casserole a traditional enchilada feel while keeping carbs significantly lower than regular tortillas.

Click here to track the points on your Weight Watchers app. There are 6g net carbs per serving. The full nutrition information can be found at the bottom of the recipe card.

How to Make Slow Cooker Chicken Enchilada Casserole

Place chicken breasts and onion in the slow cooker.

Mix enchilada sauce, diced tomatoes with green chiles, seasonings, salt, and pepper, then pour over chicken.

Cook on low for 6–7 hours or high for 3–4 hours, until chicken is tender.

Shred chicken and return it to the slow cooker.

Stir in riced cauliflower and tortilla strips.

Cook an additional 30–45 minutes, then sprinkle with cheese and let it melt before serving.

Serving Suggestions

• Top with chopped cilantro or green onions
• Add sliced jalapeños for heat
• Use a dollop of fat-free Greek yogurt for extra protein

Here are some more low carb, Weight Watchers friendly recipes:

Mexican Stuffed Peppers

Crustless Taco Pie

Low Carb Birria Taco Bowls

Mexican Chicken Skillet

Click here to see more low carb recipes.

Are you looking for a meal plan that’s Weight Watchers friendly? I have over 300 meal plans that you can choose from and I post a new one each week. Click here to check them out!