5+ Low-Carb, High-Fiber Casserole Recipes

Pack your dish with satisfying fiber when you make these casseroles. These recipes have no more than 14 grams of carbs per serving, and they offer at least 3 grams of fiber. Fiber can offer many benefits like promoting healthy digestion, strong bones and healthy blood pressure. Whether or not you’re watching your carbohydrate intake, side dishes like our Asparagus Casserole and Loaded Cauliflower Casserole are flavor-packed and can help you stay full and satisfied for longer.

Asparagus Casserole

Jason Donnelly

Blanching the asparagus before assembling this casserole helps to maintain its vibrant green color. This asparagus casserole is perfect for the holidays or a weeknight dinner.

Loaded Cauliflower Casserole

EatingWell

You’ll never want to eat roasted cauliflower any other way once you try this tasty recipe. Bacon, sour cream and sharp Cheddar cheese coat good-for-you cauliflower in deliciousness for an easy side that will make everyone actually want to eat their vegetables.

Cheesy Spinach & Mushroom Casserole

Photographer / Brie Passano, Food Stylist / Annie Probst, Prop Stylist / Holly Raibikis

Both homey and healthful, this cheesy dream of a casserole is loaded with nutrients from spinach, and super savory and lip-smack-y from all the sautéed mushrooms. Any ‘shroom will do, so pick your fave.

Broccoli Casserole

This lightened-up broccoli casserole is sure to be a hit. Learn how to make this classic side dish healthier.

Creamed Spinach Casserole

This creamy spinach casserole recipe is a more sophisticated cousin to creamed spinach. It’s perfect for weekend entertaining or as a holiday side dish.

Slow-Cooker Green Bean Casserole with Crispy Onions

Thanks to fresh green beans, an easy homemade cream sauce and crispy onion topping, this green bean casserole recipe is healthier and more delicious than traditional recipes that use canned soup, beans and onions. Plus, the slow cooker saves you time cooking at the stove. Make sure to use fresh green beans, as frozen green beans will become mushy.

Broccoli Casserole with Sun-Dried Tomato Cream Sauce

Jason Donnelly

Sun-dried tomatoes pull double duty in this flavorful casserole: the oil is used to sauté the onion and garlic while the tomatoes are added to the sauce. The creamy sauce tops broccoli for a cheesy side dish that all will love.

Cheesy Mushroom Gratin

Earthy portobellos are roasted then smothered in cheese in this easy low-carb side dish. Enjoy this gratin alongside pork or steak, or add a salad and turn it into a delicious vegetarian dinner.

Mini Loaded Cauliflower Casseroles

Jacob Fox

You’ll love this low-carb mini casserole version of loaded baked potatoes! Tangy sour cream coats chopped cauliflower and bakes with Cheddar cheese, bacon and onion in ramekins for you to enjoy your own personal comfort-food casserole.