Swiss Vegetable Medley - cooking recipe

Ingredients

1 (10 3/4 oz.) can Campbell's condensed cream of mushroom soup (undiluted)
1/3 c. sour cream
1/4 tsp. pepper
1 (16 oz.) bag Birds Eye frozen farm fresh mixtures, thawed and drained*
1 1/3 c. French's French fried onions, divided (2.8 oz. can)
1 c. (4 oz.) shredded Swiss cheese, divided

Preparation

*Broccoli, cauliflower, red pepper or broccoli, onions and mushrooms.