Ingredients
1/4 cup sweet onion, diced
1 Serrano pepper, seeded and rough chopped
3 medium clove garlic, peeled
3 Tbsp lime juice
2 Tbsp fresh cilantro, rough chopped
1 cup buttermilk
1/2 cup mayonnaise
1/2 cup sour cream
1 medium ripe avocado, peeled and pitted
11/2 tsp salt
11/2 tsp ground cumin
1 tsp Mexican oregano
1 tsp sugar
1/4 tsp dark chili powder
1/4 tsp black pepper
Preparation