How does the gospel provide sweetness to the soul?

The gospel provides sweetness to the soul by offering salvation and fulfillment of our deepest desires through Christ. As noted in the sermon, the desire accomplished, which refers to the fulfillment of salvation, is described as sweet. This sweetness comes from knowing that our burdens are lifted through Christ's work and that we are made clean by His sacrifice. The message of the gospel is not just a set of doctrines; rather, it is the declaration of God's love and grace towards sinners, securing their eternal joy and peace.