Cinnamon Swirl Quick Bread

Bahan-bahan (1 porsi)

• 1/2 cup (100g) granulated sugar
• 1 Tablespoon ground cinnamon
• 2 cups (250g) all-purpose flour (spooned & leveled)
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 3/4 cup (150g) granulated sugar
• 2/3 cup (160ml) whole milk, at room temperature*
• 1/3 cup (75g/80ml) vegetable oil
• 1/3 cup (80g) full-fat sour cream (or plain yogurt/Greek yogurt), at room temperature*
• 1 large egg, at room temperature
• 1 and 1/2 teaspoons pure vanilla extract
• optional: vanilla icing