Baked Pierogi Casserole

Ingredients:
1 package (16 oz) frozen potato and onion pierogies
1 tablespoon water
7 oz kielbasa sausage, sliced
4 oz cream cheese (from 8-oz package), very softened
1/2 cup sour cream
1/2 cup Progresso™ chicken broth (from 32-oz carton)
1/8 teaspoon coarse ground black pepper
1 cup shredded Cheddar cheese (4 oz)
1/2 cup thinly diagonally sliced green onions
PREPARATION: