Eating and Preparation. Dandelion, like other wild greens, can be prepared in a variety of ways. They can be sautéed in oil -- for use in casseroles, for example -- or eaten raw in salads and sandwiches. The Academy of Nutrition and Dietetics does note, however, that wild greens can have an overpowering flavor and should be taste-tested beforehand.
http://healthyeating.sfgate.com/can-eat-dandelion-greens-raw-4710.html
Wash and dry them. I use a salad spinner or pat them dry with paper towels. To make one cup of dandelion tea, take about six fresh dandelion leaves and cut them into small pieces. Place them in your tea cup, cover with boiling water, and steep for 5-10 minutes. Sweeten and enjoy. To make about a quart of dandelion tea, fill a kettle with 1 quart of water and ½ quart of fresh, chopped dandelion leaves. Bring water to a boil; boil for 5-10 minutes.
http://www.mamashomestead.com/dandelion-tea/
It recommends pairing dandelion greens with bacon, goat cheese, nuts and lemon to complement the taste. You can eat every part of the dandelion—roots, stems, leaves and flowers. One option is to fry the flowers in a batter and make dandelion fritters. People have also incorporated dandelions into several beverages: grinding the roots for a coffee-like drink, or even making dandelion wine.
http://healthyeating.sfgate.com/can-eat-dandelion-greens-raw-4710.html
Boil a large pot of water. One way to help remove some of the bitterness from dandelion greens is to boil them first in water. Fill a large pot with water, add a teaspoon (5 g) of salt, and bring it to a boil. 2. Soak the dandelions. As you wait for the water to boil, fill a large bowl with water and a teaspoon (5 g) of salt.
http://www.wikihow.com/Cook-Dandelion-Greens
1 With a good knife, cut the tips off the head of the cloves to expose the garlic underneath.  Place the garlic on a piece of aluminum foil and drizzle the whole head with a tablespoon (15 ml) of oil. Wrap the garlic in the foil, place it on a baking sheet or oven-safe dish and bake for 35 to 55 minutes.
http://www.wikihow.com/Cook-Dandelion-Greens
Sauté the dandelion greens. Increase the heat of the frying pan to medium-high. When the pan is ready, add the greens and cook them for three to four minutes, until the water has evaporated. As they cook, use tongs or a fork to move them around in the pan.
http://www.wikihow.com/Cook-Dandelion-Greens
Remove leaves and rub between your hands or use a mortar and pestle to crush. Remove larger stems. To make tea made from dried dandelion leaves, place 1-2 teaspoons of dried, crushed dandelion leaves in a tea ball or tea bag, place in tea cup, add 1 cup of boiling water, and steep for 5-10 minutes. Serve hot or cold.
http://www.mamashomestead.com/dandelion-tea/
One way to help remove some of the bitterness from dandelion greens is to boil them first in water. Fill a large pot with water, add a teaspoon (5 g) of salt, and bring it to a boil. Soak the dandelions. As you wait for the water to boil, fill a large bowl with water and a teaspoon (5 g) of salt.
http://www.wikihow.com/Cook-Dandelion-Greens
1 Soak dandelion greens in a large bowl of cold water with 1 teaspoon salt for 10 minutes. Drain.  Bring a large pot of water to a boil with 1 teaspoon salt. Cook greens until tender, 3 to 4 minutes. Drain and rinse with cold water until chilled.
http://allrecipes.com/recipe/222744/dandelion-greens-with-a-kick/
Other Edible Wild Greens. Other similar edible wild greens include lambsquarters, amaranth, nettles, purslane and sorrel, according to the Academy of Nutrition and Dietetics. Each of these offers a variety of vitamins and nutrients, though they may be best suited to different culinary preparations than dandelion.
http://healthyeating.sfgate.com/can-eat-dandelion-greens-raw-4710.html
how to use fresh dandelion
You can make dandelion tea with fresh dandelion. To make one cup of dandelion tea, take about six fresh dandelion leaves and cut them into small pieces. Place them in your tea cup, cover with boiling water, and steep for 5-10 minutes. Sweeten and enjoy.