Bread is typically off-limits for keto dieters because it's a high-carb food. On keto, dieters restrict their carbohydrate intake significantly, consuming a diet high in fats and protein. This dietary shift moves people into a metabolic state called ketosis, where the body burns through fat storage for energy.
Traditional bread, white bread, whole wheat bread, and even multigrain bread are made from wheat flour—a high carbohydrate ingredient. Just one slice of bread might have between 15 and 20 grams of carbs (or more).
Keto dieters need to keep their carbohydrate intake restricted to 20-50 carbohydrates per day to stay in ketosis. Even a slice of bread could use up (or take you over) your carb allowance, moving you out of ketosis. Getting your body back into the right metabolic state can take several days.
If you’ve cheated on keto and gone out of ketosis, you may also have to go through an adjustment period when you try to get back on track. During the adjustment period, cravings can become heightened. You may also feel tired, rundown, and lower energy (this is referred to as “keto flu”).
Why would a piece of bread make your body have such a dramatic reaction? Carbohydrates, such as those in bread, turn into glucose quickly. This breakdown causes your blood sugar levels to spike, which can lead to an insulin response. The insulin response drives glucose into your cells, boosting fat storage (basically, the opposite of the goal).
On keto, your blood sugar and insulin levels are generally stable. Folks often feel more energetic and mentally sharper because they aren't subject to carb spikes and crashes.
On the keto diet, you can eat plenty of healthy fats, including nuts, oils, avocados, and butter. You can also enjoy filling proteins like eggs, fish, poultry, and meat. This change in eating can be easy for folks at first—they're feeling good and eating delicious foods that are often "off limits" on other diets (hello cheese)!
But after a while, you might miss some of your favorite recipes and meals that contain bread. In many cases, we use bread as a delivery device to enjoy some of our favorite toppings like tuna salad, avocado, nut butters, and more. So, you might consider some low-carb bread substitutes to help you power through.
So, how do we work around this dietary conundrum? How do you avoid the overwhelming craving for bread? It’s all about finding other bases for your favorite ingredients. Keto-friendly bread alternatives can help you avoid feeling deprived or punished and help you stay satisfied and on track.
Let's explore 12 of our favorite low-carb bread swaps that let you have the best of both worlds and enjoy your favorite recipes.