Dissolve yeast and sugar in water, soften 10 minutes. Add potato flakes, egg and buttermilk.
Add to the flours, dough conditioner, salt, sugar, and butter. Mix well. Knead in bagel seasoning and caraway seeds with dough hook or by hand. Knead until smooth. Round up in greased bowl. Let rise until double. Punch down. Let rest 15 minutes. Shape into 2 small loaves or 1 oversized loaf and 1 mini loaf. Roll top of each loaf in 1 to 2 Tbsp. of everything bagel seasoning. Let rise until double. Bake at 360 degrees for 20 to 30 minutes, depending on size.