Add broccoli to a large pot. Cover with water and stir in peanut oil. Bring to a boil. Boil for 5 minutes. Drain. Add broccoli to a bowl of cold water for a few minutes. Drain and set aside.
In a large bowl, add broccoli, green onions, parsley and chicken.
In another bowl, whisk together cottage cheese, mayonnaise, milk, extra virgin olive oil, white wine vinegar, sugar, garlic, dill, salt and pepper. Pour over veggies and chicken and toss to cover.
Cover and chill for 1 hour minimum in the fridge before serving.
Notes
You can also use fresh dill in the dressing. Use 1 tbsp of chopped fresh dill instead of dried dill.