12 servings, 208 cal per serving.
Beat the margarine with the cup of sugar, then add the eggs one by one.
Stop beating and add 3 cups of flour, 1 teaspoon of baking powder, and one cup of milk, then beat again.
Add the cups of berries and incorporate them into the mixture.
Butter a rectangular loaf pan, add the batter.
Bake in the oven, preheated to 350°F, for 40 minutes.
Once cold, cut the cake into 12 slices.
