Olive oil cake

 https://www.seriouseats.com/olive-oil-cake-recipe

Ingredients

150g white sugar

150g olive oil

2 teaspoons orange zest

1 egg

110g milk

Vanilla 

165g flour

1/2 teaspoon baking soda

1/2 teaspoon baking powder

1/4 teaspoon salt

Garnish: rosemary 

Ingredients

5 1/4 ounces white sugar (about 3/4 cup; 150g), plain or lightly toasted

1/2 teaspoon baking soda

1/2 teaspoon baking powder

1/4 teaspoon (1g) Diamond Crystal kosher salt; for table salt, use about half as much by volume or the same weight

2 teaspoons freshly grated lemon zest

5 1/4 ounces best-quality extra-virgin olive oil (about 3/4 cup; 150g); see our guide to choosing a good olive oil for recommendations

4 ounces cultured low-fat buttermilk or kefir (about 1/2 cup; 110g); see our explainer on buttermilk substitutes for more information

1 large egg (about 1 3/4 ounces; 50g), straight from the fridge

1/2 teaspoon orange flower water

5 3/4 ounces (about 1 1/4 cups, spooned; 165g) cake flour, any style (see notes)

Optional garnishes