MINNEAPOLIS — General Mills, Inc. has added to its Fiber One line with the launch of Fiber One 90-Calorie Brownies — the line’s first baked good offering. Each brownie contains 5 grams of fiber, which is 20% of the Daily Value of fiber. The brownies are available in chocolate fudge and chocolate peanut butter varieties. The chocolate fudge brownies are made with chocolate-flavored chips and topped with dark chocolatey drizzle. The chocolate peanut butter variety contains peanut butter-flavored chips and is topped with a peanut buttery drizzle. Both varieties are sold in 5.34-oz boxes containing 6 individually wrapped brownies, at a suggested retail price of $3.89.