diff --git a/solutions/go/lasagna/3/lasagna.go b/solutions/go/lasagna/3/lasagna.go
new file mode 100644
index 0000000..98b1699
--- /dev/null
+++ b/solutions/go/lasagna/3/lasagna.go
@@ -0,0 +1,16 @@
+package lasagna
+
+const OvenTime = 40
+const MinutesPerLayer = 2
+
+func RemainingOvenTime(actualMinutesInOven int) int {
+    return OvenTime - actualMinutesInOven
+}
+
+func PreparationTime(numberOfLayers int) int {
+    return numberOfLayers * MinutesPerLayer
+}
+
+func ElapsedTime(numberOfLayers, actualMinutesInOven int) int {
+    return PreparationTime(numberOfLayers) + actualMinutesInOven
+}