Blackberry Upside-Down Cake:

 

1 cup all-purpose flour

3/4 cup granulated sugar

1 1/2 tsp. baking powder

1/4 tsp. salt

1 egg, room temperature

1/2 cup milk

1/4 cup butter, room temperature

1/4 tsp. lemon zest, grated

1 tsp. lemon juice, fresh-squeezed

1 tsp. pure vanilla extract

Blackberry Topping:

1/4 cup butter

1/2 cup firmly-packed brown sugar

1 1/2 tsp. lemon zest (yellow rind), grated

1/4 cup nuts of your choice, chopped

3 cups fresh blackberries

Instructions

Blackberry Upside-Down Cake Instructions:

Preheat oven to 350 degrees F.

 

Prepare Blackberry Topping (see below); set aside.

 

In a large bowl, combine flour, sugar, baking powder, and salt.  Add egg, milk, and butter; beat 2 minutes.  Add lemon zest, lemon juice, and vanilla extract; beat 2 minutes.  Pour over blackberries in frying pan, spreading evenly. Bake 40 to 50 minutes or until a toothpick inserted in center comes out clean.   Cake is done when the internal temperature registers approximately 190 to 200 degrees F. on your cooking thermometer. Remove from oven and cool 5 minutes on a wire rack. Run knife around edge of pan to loosen; cover with a cake plate and invert.  Serve warm.