Activate the Yeast: Combine warm water and yeast in a bowl. Let it sit for 5-10 minutes until frothy.
Mix the Dough: Add flour, salt, garlic powder, and olive oil to the yeast mixture. Mix until a shaggy dough forms. Fold in vegan cheese and jalapeños.
Knead the Dough: Knead on a floured surface for 8-10 minutes until smooth and elastic.
First Rise: Place dough in an oiled bowl, cover, and let rise for 1-2 hours until doubled in size.
Shape the Dough: Punch down the dough, shape it into a round loaf, and place it on parchment paper or in a Dutch oven.
Second Rise: Cover and let rise for 30-45 minutes.
Preheat the Oven: Preheat to 450°F (230°C). If using a Dutch oven, preheat it as well.
Score and Bake: Score the dough, sprinkle toppings, and bake for 25 minutes covered (if using a Dutch oven), then 10-15 minutes uncovered.
Cool and Enjoy: Let the bread cool for 20-30 minutes before slicing.