Dairy free muffin refers to muffins in which dairy products have not been used as ingredients. Dairy free muffins are ideal for people who are allergic to dairy products. These muffins are especially good for consumption for breakfast or brunch. Often these muffins are made with sugar substitutes to make them good for consumption by people on a diet and to reduce the calories in the dessert. Dairy free muffins are prepared using ingredients like baking soda, flour, vegetable margarine, sugar, eggs and a pinch of salt.