Creamy Buttermilk Ranch Dressing

3/4 c olive oil
1/2 cultured buttermilk
1 T freshly squeezed lime juice
1 T minced fresh cilantro
1 t sea salt
1 t minced fresh garlic
3/4 t minced onion
1 t Italian seasoning
1/4 t ground black pepper
Mix all the ingredients in a blender. Shake well before using. Enjoy!