Preheat oven to 400 F. Line muffin tray with muffin cups. Set aside.
Sift and mix together flour, baking powder, sugar, salt and poppy seeds in a large bowl . Set aside. Combine all the liquid ingredients including the melted margarine. Add the liquid to the flour mixture and mix until all the flour is moistened. The batter will look lumpy. Do not over mix. Fill muffin cups 3/4 full.