One Bowl Homemade Chocolate Chunk and Toffee Chip Brownies

INGREDIENTS

• 1 stick/8 tablespoons unsalted softened butter
• 1 1/2 cups semi-sweet chocolate chips
• 1 cup all-purpose Gold Medal Flour
• 1/4 teaspoon kosher salt
• 1/2 cup granulated sugar
• 1/2 cup packed light brown sugar
• 2 large eggs plus 1 egg yolk
• 2 tablespoons vegetable oil
• 2 cups chocolate chunks
• 8 ounce bag milk chocolate toffee chips