Pumpkin Spice Crumb Cake - Grandma's® Molasses

Ingredients

• ½ C. brown sugar
• ¼ C. granulated sugar
• 4 tsp. Spice Islands® Pumpkin Pie Spice
• ¼ tsp. salt
• ½ C. unsalted butter, melted
• 1 ¼ C. all-purpose flour
• ½ C. chopped pecans, optional
• 2 ½ C. all-purpose flour
• 3 tsp. Spice Islands® Pumpkin Pie Spice
• 1 tsp. Clabber Girl® Baking Soda
• ½ tsp. Clabber Girl® Baking Powder
• ¾ C. unsalted butter, softened
• 1 C. granulated sugar
• ½ C. Grandma’s® Original Molasses
• 2 eggs
• 1 Tbsp. Spice Islands® Pure Vanilla Extract
• 1 1/3 C. sour cream