01 -
Preheat oven to 350°F (175°C). Grease and flour a 9×13-inch baking dish.
02 -
In a large bowl, beat the softened butter and sugar together until light and fluffy.
03 -
Incorporate the ricotta cheese, eggs, and vanilla extract, mixing thoroughly until well blended.
04 -
In a separate bowl, whisk together the flour, baking powder, baking soda, and salt.
05 -
Gradually add the dry mixture to the wet ingredients, stirring gently until just combined.
06 -
Fold in the mini chocolate chips carefully to distribute evenly throughout the batter.
07 -
Pour the batter into the prepared baking dish, spreading it evenly. Bake for 30-35 minutes, or until a toothpick inserted in the center comes out clean.
08 -
Allow the cake to cool completely in the pan on a wire rack.
09 -
Whisk together the powdered sugar, milk, and vanilla extract in a bowl until smooth.
10 -
Spread the frosting evenly over the cooled cake. Sprinkle with chopped pistachios for garnish if desired.
11 -
Cut into slices and serve.