New York-Style Crumb Cake

INGREDIENTS

• 1 1/2 cups sugar
• 1 teaspoon vanilla extract
• 2 large eggs
• 1/2 teaspoon salt
• 1/2 cup sugar
• 1 1/2 tablespoons ground cinnamon
• 1 cup (packed) dark brown sugar
• 3/4 cup (1 1/2 sticks) unsalted butter, room temperature
• 2 1/2 cups all purpose flour
• 1 teaspoon baking soda
• 1 1/3 cups sour cream
• 3/4 teaspoon baking powder
• 1 cup (2 sticks) unsalted butter, melted, warm