Microformat usage across recipe sites

I pulled a lot of these from http://www.alexa.com/topsites/category/Top/Home/Cooking

http://schema.org/Recipe

• http://allrecipes.com
• http://bettycrocker.com
• http://www.eatingwell.com/
• http://www.simplyrecipes.com
• http://www.foodandwine.com/
• http://www.pillsbury.com/
• http://foodnetwork.com
• http://food.com
• http://www.wholefoodsmarket.com/recipes (they have two elements with a http://schema.org/Recipe itemtype..)
• http://www.heart.org/HEARTORG/GettingHealthy/NutritionCenter/Recipes/Recipes_UCM_001184_SubHomePage.jsp (seems to only include name, instructions, and yield)
• http://www.copykat.com/

http://data-vocabulary.org/Recipe

• http://www.taste.com.au/ (limited to name, summary, author)
• http://www.myrecipes.com/
• http://tarladalal.com/
• http://www.saveur.com/
• http://www.chow.com/recipes

hRecipe

• http://www.epicurious.com
• http://www.cooks.com/
• http://www.bbc.co.uk/food/recipes/
• http://www.tasteofhome.com/
• http://www.cooking.com/Recipes-And-More/
• http://www.bigoven.com
• http://southernfood.about.com/
• http://homecooking.about.com/
• http://www.jamieoliver.com/
• http://www.mrfood.com/
• http://www.campbellskitchen.com/
• http://www.grouprecipes.com/
• http://www.drinksmixer.com/

RDFa?

• http://www.kraftrecipes.com/recipes/main.aspx

Seemingly no microformat used

• http://kidshealth.org/parent/recipes/
• http://www.diabetes.org/food-and-fitness/food/recipes/
• http://www.recipesource.com/
• http://www.kingarthurflour.com/recipes
• http://smittenkitchen.com/
• http://whfoods.com/
• http://cakecentral.com/