Even though it can be used in cooking, it's the healthiest when uncooked, such as with a salad or dipping sauce. When you use it with cooking, you should heat it on low to medium temperatures, making sure to avoid high heat. 3. Butter Butter is one food that has been around for many, many years. Butter tastes good, and offers sources of Vitamin A and other fat soluble vitamins such as E, K, and even D. When you eat on campus, skip on the soda's and go right to the juice machines. Explore the different entrees available and go to the salad bar where there are fresh vegetables. You can also try putting some broccoli and cauliflower in the microwave for steamed vegetables. There are always healthy cereals and plenty of fresh fruit available in dining halls as well. Healthy carbohydrates involve whole grain breads, whole grain pasta, brown rice, and a lot of vegetables. You should make fruits and vegetables the main aspect of your diet. Healthy cooking methods Stir frying and sauteing with olive oil or canola oil are both great methods, as you shouldn't dip your food in batter and fry it anymore. You should always eat when you are hungry, as you are now eating for 2 instead of one. Calcium By the second trimester, you'll need around 1,500 milligrams of calcium each day for your bones and your baby', which is more than a quart of milk. Calcium is something that's missing from many diets. Along with milk, other great sources for calcium include dairy products, calcium fortified juices, and even calcium tablets. You can buy several pounds this way, and freeze extras to have them when the fruit goes out of season. Wash the fruit well, remove any spoiled pieces, dry thoroughly, then freeze in plastic zipper bags. 4. Meats and beans Meats and beans are the best sources for protein. Lean meat is more expensive than meats with a lot of fat. As you hustle about, a healthy meal is probably the last thing you think about. The following tips can help you eat when your on the go. Restaurants With tempting menus, large portions, and a festive atmosphere, it's easy to skip healthy eating. It's okay to splurge every now and then, although you'll pack on a lot of weight if you make it a habit.