20 oz bread flour (12 oz white, 8 oz ww plus flax, poppy and sesame seed)
12 oz water
2 tsp salt
1 tsp yeast
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Combine all ingredients and knead 10 min. Rise till double. Punch down and form into boule. Slash top 3 times with knife. Coat boule with oil and sprinkle with kosher salt. Place boule in greased dutch oven.
Let rise a second time. Preheat oven to 450 degrees. Cover dutch oven and bake 30 minutes. Remove lid and bake 15 minutes more. Remove bread to wire rack immediately.