Place steel blade in work bowl of food processor, add 2 cups flour, the sugar
and 1 teaspoon salt. Add half the yeast mixture; process with 4 on/off turns.
Add the remaining yeast mixture and the oil; process 4 more on/off turns.
Add 1 cup of the remaining flour; process 4 more on/off turns. Turn the machine
on again and process about 15 seconds or until ball of dough forms. Do not process
more than 60 seconds. If dough seems sticky to the touch, add a little of the remaining
flour; process with 1 or 2 on/off turns.
Place ball of dough in a lightly greased bowl; turn once to grease surface. Cover.
Let rise until double (45 to 60 minutes).
Punch dough down. Place dough in food processor bowl, add butter and egg. Process
with 3 or 4 on/off turns. Mixture will not be completely blended and will look lumpy.
Do not overmix. Turn into greased bread pan.
Bake at 400 degrees F for 30 to 35 minutes or until done.