Gluten-Free Grapefruit and Orange Olive Oil Cake | Saveur

Ingredients

• Butter, for greasing
• 3⁄4 cup plus 2 tbsp. sugar
• 1⁄4 cup water
• 4 tsp. orange zest, plus 1/3 cup fresh juice with pulp
• 2 tsp. pink or red grapefruit zest, plus 1/4 cup fresh juice with pulp
• 2⁄3 cup full-fat Greek yogurt
• 1⁄3 cup olive oil
• 1 egg
• 2⁄3 cup brown rice flour
• 1⁄3 cup almond flour
• 1⁄3 cup coarsely ground yellow cornmeal, preferably Bob’s Red Mill
• 1⁄4 cup potato starch
• 2 tbsp. tapioca starch
• 1 tbsp. baking powder
• 1 tsp. ground mace
• 1⁄2 tsp. kosher salt
• 1⁄4 cup sliced almonds