1 tsp. instant rapid rise yeast
3 1/2 cups water at room temperature
5 1/2 cups all-purpose flour
1 3/4 cups whole-wheat flour
1/4 cup flax seeds (optional)
Spray Two 9 x5 loaf pans with non stick cooking spray. Mix flours, yeast, and flax seeds. Add water and mix well. Separate dough and pour into prepared pans. Find a warm spot, and cover pans with a damp, clean dish cloth. Let dough rise for approx 2-3 hours or until dough is about level with top of pan.
Preheat oven to 450 degree. Bake risen dough for 30 minutes. Remove loaves from pan and bake another 15 minutes directly on rack.
Store leftovers in secure cover wrapping for up to a week.