Blueberry Cake

1 cup soft margarine
2 cups sugar
3 eggs
3 cups flour
1-1/2 tsp baking powder
1/8 tsp salt
¼ tsp mace
½ cup milk
2 cups blueberries
2 tsp sugar
2 tsp flour

Cream butter and sugar until light and fluffy, add eggs one at a time, combine, beating well after each addition.  Combine next 4 ingredients; add to creamed mixture alternating with milk, beating well after each addition.  Coat blueberries with 2 tsp sugar and flour, fold into batter, pour into greased and floured 10” tube or bundt pan.  Bake at 350º for 60 minutes.