*solid vegetable shortening and granulated sugar for pan
Prepare a 12 cup tube pan with solid vegetable shortening. Spread evenly over the entire inner surface. sprinkle 1 to 2 teaspoon granulated sugar over shortening and roll pan so that sugar covers the entire surface. Discard excess.
In the bowl of a mixer add butter. beat until fluffy.
Add sugar and beat until fluffy and light yellow.
Add eggs one at a time until just combined.
In another bowl, sift flour with salt, baking powder, and baking soda.
On low speed, add flour to sugar mixture alternately with sour cream, beginning and ending with flour. Do not mix too much after adding flour.
In another small bowl, combine 1/2 cup butter, 1/2 cup light brown sugar, and 2 teaspoon ground cinnamon. stir with a fork until it is well combined. The mixture will be thick.
Spoon 3/4 of the batter into prepared pan. Crumble the cinnamon mixture over the batter.
Run a spatula through the center of the cinnamon mixture to swirl.
Top with remaining batter.
Bake for 75 to 85 minutes it 350 degrees F.
Drizzle with cream cheese frosting.
Store in the refrigerator.
CREAM CHEESE FROSTING
4 ounces cream cheese
2 tablespoon butter, at room temperature
1 and 1/2 cups confectioners' sugar
1/4 cup whole milk or heavy cream
1 teaspoon vanilla extract
Combine cream cheese and butter. Slowly add sugar alternately with milk and vanilla. Add more milk if needed to get a pourable consistency. Put in a ziptop bag and snip the corner off. Drizzle over cake.