Gooey Brownie Pie

INGREDIENTS:

6 Tbsp butter
3 cups semi-sweet chocolate chips, divided
3 eggs
1 cup sugar
1 tsp vanilla extract
1/2 cup flour
1/4 tsp baking powder
1/4 tsp salt

DIRECTIONS:

Preheat the oven to 350 degrees. Grease a pie plate or a 9-inch springform pan.
In a heat-safe bowl, melt together the butter and 2 cups of chocolate chips until smooth, using a double boiler or microwave at 50% power in 30-second intervals. Allow it to cool.
In an electric mixer, beat the eggs, sugar, and vanilla on medium-high speed until light and fluffy, approximately 3 minutes.
Mix in the cooled chocolate mixture …