This document provides remedies for common faults in baking cookies, bars, brownies, and muffins. For cookies, potential issues include spreading too much or too little, being tough or over or under browned. Solutions include using butter instead of shortening, adjusting baking sheet type, and dough temperature. For bars, issues could be uneven or over/under baking, and remedies involve proper pan size and mixing. Brownies may crumble on cutting; solutions are full cooling and sawing the knife. Muffin faults include overmixing batter, not greasing pans, overfilling cups, and over/under baking; remedies involve proper mixing, greasing, filling, and bake time/testing.