Meatloaf with Sour Cream Sauce

INGREDIENTS

• 2 pounds ground beef
• 1 (8 ounce) package sour cream and onion dip, divided
• 1 3/4 cups bread crumbs
• 1/2 cup finely chopped celery
• 1/4 cup chopped onion
• 1 teaspoon dried dill weed
• 3/4 teaspoon salt
• 1 pinch pepper
• 2 eggs, beaten
• 1 (10.75 ounce) can cream of mushroom soup