Step 1

Shred the Chicken: Use a stand mixer or your hands to shred the chicken into small pieces.

Step 2

Make the Sauce: Mix the mayonnaise, sour cream, Dijon mustard, lemon juice, onion powder, garlic powder, salt, and pepper in a bowl until smooth.

Step 3

Combine: Add the sauce to the shredded chicken and mix well. Then, stir in the celery, green onion, walnuts, pickle, and dill.

Step 4

Prepare the Bread: Butter both sides of the bread slices.

Step 5

Assemble: Spread the chicken filling on one slice of bread and top with another slice.

Step 6

Serve: Cut off the crusts if desired, then slice the sandwiches in half.