Ingredients
1½cupsall-purpose flour
⅓cupyellow cornmeal
¾cupsugar
3½tspbaking powder
½tspsalt
1cupbuttermilk
2eggs,large
1tbsplemon peel,finely grated
¾tspvanilla extract
½cupunsalted butter,(1 stick), melted, cooled
½pintblackberries,washed and gently dried
1½cupspacked powdered sugar,sifted
2tbspfresh lemon juice,or more, to taste
1lemon,zested
1tspvanilla extract
Preparation
Position rack in center of oven and preheat to 350 degrees F.
Butter 9-inch-diameter cake pan with 2-inch high sides; coat with cornmeal.
Combine flour, cornmeal, sugar, baking powder, and salt in large bowl; whisk to blend.
Whisk buttermilk, eggs, lemon peel, and vanilla in small bowl.
Pour buttermilk mixture and melted butter into flour mixture.
Gently fold liquids into flour mixture until just blended (do not stir).
Spread evenly in pan.
Bake cake for about 30 minutes, until it springs back when gently touched.
Let cool.
Combine powdered sugar, lemon juice, lemon peel and vanilla extract in a small bowl.
Stir with spoon until smooth and paste-like, adding more lemon juice by ½ teaspoonfuls if glaze is too thick to spread.
Pour over the cake.