Pumpkin Streusel Coffeecake

Name: Pumpkin Streusel Coffeecake
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Cuisine: European, German
Ingredients: 1/2 cup all-purpose flour; 1/4 cup packed brown sugar; 1 1/2 teaspoons ground cinnamon; 3 tablespoons butter or margarine; 1/2 cup coarsely chopped nuts; 2 cups all-purpose flour; 2 teaspoons baking powder; 1 1/2 teaspoons ground cinnamon; 1/2 teaspoon baking soda; 1/4 teaspoon salt; 1 cup (2 sticks) butter or margarine, softened; 1 cup granulated sugar; 2 large eggs; 1 cup LIBBY'S® 100% Pure Pumpkin; 1 teaspoon vanilla extract