Raspberry Crumb Coffee Cake | Emerils.com

Ingredients

• 1 teaspoon plus 3/4 cup (1 1/2 sticks) unsalted butter, at room temperature
• 2 pints fresh raspberries, picked over
• 1 1/2 cups granulated sugar
• 3 tablespoons fresh lemon juice
• 2 tablespoons cornstarch
• 1/4 cup water
• 3 large eggs
• 4 cups bleached all-purpose flour
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 3/4 teaspoon ground cinnamon
• 1/4 teaspoon salt
• 1 1/2 cups buttermilk
• 1 teaspoon pure vanilla extract
• 1/2 cup firmly packed light brown sugar
• 1 cup confectioners' sugar
• 2 tablespoons Steen's 100% Pure Cane Syrup or other cane syrup
• 2 tablespoons milk