Curried Pork

1 pound lean boneless pork, cubed
1 cup chopped onion
2-3 teaspoons curry powder
1/2 teaspoon garlic salt
1 can (16 oz) tomatoes
3 cups zucchini, sliced
3 tablespoons flour
1/2 cup plain low-fat yogurt
3 cups hot cooked riceIn a non-stick skillet, brown the pork. Stir in the onions and cook until tender. Add the curry, garlic salt, tomatoes and zucchini and simmer for a few minutes. Combine the flour and yogurt and stir into the mixture until it thickens. (Don’t let it boil or it will curdle.) Serve over the rice.