Homemade Restaurant Style Buttermilk Ranch Buttermilk Ranch Recipe: from things I learned in culinary school Ingredients: 1 2 cup sour cream 1 2 cup mayo 1 4 cup buttermilk Juice of 1 2 a lemon 1 tsp garlic powder 1 This creamy buttermilk ranch dressing tastes way better than the packet mix version! This recipe is super quick to make; just mix together mayo, sour cream, lemon, garlic, spices, and buttermilk. You Homemade Restaurant Ranch Dressing and Dry Mix Homemade ranch!! True confessions: I also like storebought ranch packets ( mixed with sour cream, mayo, and milk in a very precise formula ). HOWEVER, there is absolutely nothing like ranch dressing you