Blueberry Sour Cream Coffee Cake

Name: Blueberry Sour Cream Coffee Cake
Prep time: 20 min
Cook time: 50 min
Total time: 1 h 10 min
Cuisine: American
Ingredients: ½ cup butter (room temperature (one stick)); ½ cup granulated sugar; 1 tablespoon lemon zest (zest of one lemon); 1 cup sour cream (full fat); 2 eggs (large); ½ teaspoon vanilla extract; 1 ½ cup flour (all purpose); ¾ teaspoon baking soda; 1 ½ cup blueberries; 2 tablespoons flour; 2 teaspoons sugar; Dash cinnamon; ¼ cup sugar; ¼ cup dark brown sugar; ½ cup flour; 4 tablespoons butter (cold, cut in cubes); ¾ cup powdered sugar; 1 ½ tablespoon lemon juice