Swiss Bliss

Ingredients

• 1/2 Tbsp. margarine
• 2 lb. chuck steak (1 inch thick)
• 1 envelope onion soup mix
• 1/2 lb. mushrooms, sliced
• 1/2 green pepper, sliced
• 1 lb. can tomatoes, drained and chopped (reserve juice)
• 1/4 tsp. salt
• black pepper
• 1/2 c. juice from tomatoes
• 1 Tbsp. A.1. sauce
• 1 Tbsp. cornstarch
• 1 Tbsp. chopped parsley