Simply the Best Chocolate Brownies

• 4 tablespoons butter unsalted, plus 1 tsp
• 1/4 cup flour, all-purpose plus 1 tsp
• 2 tablespoons cocoa powder
• 1 teaspoon baking powder
• 1/2 teaspoon salt
• 3 ounces chocolate unsweetened unsweetened, broken into pieces
• 2 ounces chocolate (semi-sweet) broken into pieces
• 3 large eggs
• 1 cup sugar granulated
• 1 teaspoon vanilla extract
• 1/4 cup sour cream

1. Butter and flour a square baking pan.
2. Sift together dry ingredients.
3. Melt butter in a double boiler; add chocolate and melt.
4. Beat together eggs, sugar and vanilla.
5. Stir in chocolate mixture until well combined.
6. Add dry ingredients.
7. Add sour cream.
8. Place batter in prepared pan and bake at 325F (160C)ahrenheit for 40 minutes.

butter, flour, cocoa powder, baking powder, salt, chocolate, chocolate, eggs, sugar, vanilla, sour cream

Taken from recipeland.com/recipe/v/simply-the-best-chocolate-brown-39927 (may not work)