This vegetarian low-carb breakfast casserole is full of protein, savory flavors, and easy ingredients you will love! Prepare this kid-friendly, healthy low carb breakfast any time of the week to serve to the entire family!
Cook for two to three minutes or until translucent. Be careful not to burn the onion! Next, add the garlic, bell peppers, and mushrooms. Cook until all the vegetables are soft and remove them from the heat.