Chicken Curry

poultry

2 tablespoon butter or margarine
1 lb bonless chicken breasts *
1 each lge tomato coarsely chopped
1 each env. onion soup mix
2 teaspoon curry powder
1 cup water
1/2 cup plain yougurt
2 cup hot cooked rice
2 cup hot cooke peas

* Chicken breasts should be cut into thin strips.