Blueberry Challah

2 c blueberries

1 1/4 c sugar

1 1/4 c water

1 Tbsp yeast

10 c white bread flour

1 1/2 tsp salt

1/2 lb margarine

3 eggs

2 egg y

Mix blueberries with � c. sugar and ? c. water. Cook over low heat, stirring occasionally, until the sugar is dissolved. Cool and pure? blueberries. Dissolve yeast in 1 c. water in a large bowl. With a fork, stir in 2 c. flour. Let rise half an hour. In another bowl, add salt and remaining sugar to 5 c. flour. Cut butter in with a knife or pastry blender until mixture resembles coarse meal. Beat 2 eggs and yolks; add eggs and blueberries to yeast mixture and stir well. Stir in flour mixture. Turn out onto a floured work surface and knead until dough is smooth and elastic, adding flour as needed, 10- 15 minutes. Cover with a towel and let rise two hours, or until doubled. (over) Punch down and knead lightly for a minute or two. Divide dough into small balls (9 for three-strand braids, 12 for four-strand). Roll balls into long strands and braid.

Place on an oiled or parchment-lined baking sheet and let rise 3 to 5 hours, or until loaves are well-risen. Beat the remaining egg and add enough water to make a thick wash. Brush egg wash on loaves and bake at 350 F for 40 minutes, or until loaves are brown and sound hollow when tapped. Allow to cool before slicing.