Ingredients
1. 10 tbsp unsalted butter
2. 1 1/4 cups granulated sugar
3. 3/4 cup unsweetened cocoa powder
4. 1 tsp vanilla extract
5. 2 large eggs
6. 1/2 cup flour
7. 1/3 tsp salt
8. 1/2 cup chocolate chips (optional)
Instructions
1. Preheat oven to 325F
2. line 8 inch square baking pan with parchment paper
3. melt butter in saucepan over medium low heat, then remove from heat
4. stir in sugar, cocoa powder, vanilla and salt, mix well
5. Let mix cool then add eggs stirring vigorously
6. mix in flour until batter is thick
7. add chocolate chips if desired
8. Add batter evenly in the pan and bake 20-30 minutes until edges are set
9. let cool, cut and serve