Tangy Pasta with Pickles and Cheddar - Cook with Carla

Ingredients

• 1/2 white onion, finely chopped.
• 3/4 cup mayonnaise.
• 2 cups chopped dill pickles, plus extra for topping.
• 8 ounces sharp white cheddar cheese, cut into cubes.
• 1 tablespoon fresh chives, minced, and more for garnish.
• 1 tablespoon fresh dill, minced, and more for garnish.
• 1/4 teaspoon black pepper.
• 2/3 cup pickle juice.
• 2 cloves garlic, finely minced.
• 1 pound of rotini pasta.
• 1/2 teaspoon kosher salt.
• 1/2 cup sour cream.