In blender, add 1/4 cup (60 mL) olive oil, egg, milk, tapioca flour, Parmesan, salt, cayenne, and black pepper. Mix on excessive, scraping down sides as essential, till all flour is integrated. Add thyme and pulse gently to include. Pour this runny batter into ready muffin cups, filling every midway. Bake in preheated oven for 20 minutes. Take away from oven and flip every bun utilizing palette knife prised in opposition to the facet of every cup. Pierce backside of bun (see tip) and permit to chill in pan for two minutes.