Here's a classic brownie recipe that yields rich and fudgy brownies: ### Ingredients: - 1 cup (225g) unsalted butter - 1 cup (200g) granulated sugar - 1 cup (200g) brown sugar, packed 4 large eggs 1 teaspoon vanilla extract - 1 cup (125g) all-purpose flour - 1 cup (85g) unsweetened cocoa powder 1/2 teaspoon salt -1 cup (175g) chocolate chips or chunks (optional) ### Instructions: 1. **Preheat Oven**: Preheat your oven to 350°F (175°C). Grease a 9x13 inch baking pan or line it with parchment pape