Combine first 4 ingredients very well, sifting at least 3 times to ensure that baking powder is thoroughly mixed in and air incorporated.
Sprinkle the fresh dill or rosemary into flour mixture, and incorporate well into flour mixture.
Create a well in middle of flour mixture, and with a large pastry fork, pour in a third of the beer at a time.
Stir in beer just to moistened, batter should be lumpy, do not knead or overmix.
Pour into a well greased loaf pan- for best result: line with well-buttered aluminium foil, lining all sides of the pan,with a few centimetres of foil hanging over the sides. Let sit for 30 mins to rise, in a warm place.
Bake in a preheated oven at 180 degrees C for 50-60 mins or till loaf has a golden brown crust.
Remove from oven, leave in pan for 10 mins, then remove and cool on wire rack.