Betty's Citrus Blueberry Pound Cake - VeryVera

Ingredients

• 1 c unsalted butter, at room temperature
• 3 c granulated sugar
• 1 c heavy cream, at room temperature
• 2 tsp. pure vanilla extract
• 2 tsp. lemon extract
• 2 tsp. orange extract
• 3 c cake flour (plus more for dusting blueberries)
• ½ teaspoon salt
• 6 large eggs, at room temperature
• 1 ½ teaspoons orange zest
• 1 ½ cups frozen blueberries
• Floured baking spray
• 2 tbsp. orange juice concentrate
• ½ cup granulated sugar
• 2 tbsp. water
• ¼ teaspoon butter flavoring
• ¼ teaspoon orange extract
• ¾ teaspoon orange zest