Creamy Fresh Garlic & Parmesan Herb Salad Dressing

Ingredients

• 1 cup mayonnaise
• 1/2 cup thick sour cream such as Daisy
• 1/4 of a small sweet onion, cut into small wedges or pieces
• 1 Tbl. apple cider vinegar or fresh squeezed lemon juice (both work)
• 4 Tbl. parmesan cheese, very finely grated, (ok to sub the "green can" stuff in a pinch)
• 2 Tbl. milk
• 1 Tbl. fresh oregano, chopped, or 1 tsp. dried
• 1 Tbl. fresh parsley, chopped, or 1 tsp. dried
• 2 tsp. fresh basil chiffonade (2 leaves depending on size), or 1/2 - 3/4 tsp. dried/finely crushed
• 1 tsp. sugar
• 1/8 tsp. regular or spicy brown mustard
• 2 nice-sized cloves garlic, pressed through a garlic press
• 1/4 tsp. regular table salt
• 1/4 tsp. course ground black pepper
• 3/4 cup salad oil