Preheat oven to 375ºF. Grease a 6-cup muffin tin. Combine baking mix, oats, brown sugar and cinnamon in a medium mixing bowl. Combine egg, oil and milk in a separate mixing bowl. Add to dry ingredients, mixing just until the dry ingredients are moist. Fill each muffin cup 1/3 full with batter. Spoon about 1/2 tablespoon cranberry sauce into the center of each cup. Top with enough batter to cover sauce. Bake for 22 minutes or until golden brown. Cool slighly and remove from pan. Makes 6 muffins.