Dissolve yeast and sugar in water; stand 5 minutes until bubbly.
Stir in kamut flour, salt, and oil until combined.
Gradually mix in bread flour until sticky dough forms.
Knead on floured surface 10 minutes until smooth and elastic.
Place in oiled bowl; cover with plastic wrap and rise at room temperature 2-3 hours until doubled.
Turn onto floured surface; gently shape round boule on parchment-lined baking sheet.
Cover loosely; rise 1 hour until puffy.
Preheat oven to 450°F; slash top in crosshatch with sharp knife. Bake 40-45 minutes until crust is deep golden brown and bread sounds hollow when tapped.