Dissolve yeast with sugar in warm water (110-115 degrees)
Mix vegetable oil and salt together
Add the yeast mixture to the oil mixture
Add 4 cups bread flour to the yeast mixture and stir until mixed well
Put the dough on the counter and dust with bread flour
Knead the bread flour into the dough
Keep adding more flour into the dough until it is not sticky
Knead on counter top until smooth and elastic - 5-10 minutes
Place into greased bowl and let rise in a warm, draft-free place
When double in size, punch down and let it rise again
Repeat
Divide dough into equal portions and shape into loaves
Put into greased bread pans and prick with a fork if desired
Let rise until double
Bake in 350 oven for 30 minutes or until brown
Remove from pans and cool on a rack or a tea towel
Grease the top of loaves with butter, margarine, vegetable oil, or Crisco