Crumb Top Coffee Cake aka Streusel Coffee Cake

Ingredients

• 1/2 cup Crisco
• 1/4 cup butter, unsalted
• 3/4 cup sugar
• 1/2 teaspoon salt
• 1 teaspoon vanilla
• 4 eggs, large
• 2 cups flour, sifted
• 2 tablespoons cornstarch, sifted with the flour
• 2 teaspoons baking powder, sifted with flour
• 1 teaspoon baking soda, sifted with flour
• 1 cup sour cream
• 8 tablespoons butter, unsalted and softened
• 1 cup brown sugar, packed
• 2 teaspoons cinnamon
• 1 cup almonds, chopped fine