Lior Mashiach walks us through step by step in creating this beautiful challah!Makes two 5 strand braided challahsFor the dough:1⁄2 cup + 2 tsp (130 ml) lukewarm water3 tsp (12 grams) active dry yeast4 cups (550 grams) all- purpose flour or bread flour1⁄3 cups (75 grams) sugar 2 tsp (12 grams) salt2 eggs3 egg yolks2 eggs3 egg yolks2 eggs3 egg yolks1⁄4 cup (60 ml) extra virgin olive oilFor the topping:1 beaten egg, for brushing Nigella seeds, poppy seeds, sesame seeds orany other topping of your