Blueberry Ginger Upside-Down Cake - Blueberries

Ingredients

• 3 large eggs
• 187 grams low-fat yogurt or skyr
• 165 grams granulated sugar
• 63 grams dark brown sugar
• 150 grams olive oil
• 210 grams all-purpose flour
• 1 1/2 teaspoons baking powder
• 1 teaspoon kosher salt
• 3 teaspoons lemon zest, divided
• 3 teaspoons freshly grated ginger, divided
• 350 grams frozen blueberries
• 50 grams granulated sugar
• 2 tablespoons freshly squeezed lemon juice (about 1/2 a lemon)
• 50 grams turbinado sugar