diff --git a/src/cmd/linuxkit/moby/images.yaml b/src/cmd/linuxkit/moby/images.yaml
index 361f5e6c9..a0f4dbc40 100644
--- a/src/cmd/linuxkit/moby/images.yaml
+++ b/src/cmd/linuxkit/moby/images.yaml
@@ -1,12 +1,13 @@
- iso:          linuxkit/mkimage-iso:3189befa740156b22c987be9cd46fd6e444b4eeb
- iso-bios:     linuxkit/mkimage-iso-bios:583857f93befadcc6d7dadca348bb862185e262b
- iso-efi:      linuxkit/mkimage-iso-efi:2e50a41e4d2ba15a005a738720b499844c0df1b4
- raw-bios:     linuxkit/mkimage-raw-bios:88ea52ae69c5d5c15f029074b632bcd14d8c9ac5
- raw-efi:      linuxkit/mkimage-raw-efi:3a923776eabab765444e89a1e2252f2677a4bf29
- squashfs:     linuxkit/mkimage-squashfs:463e0db20f222810fb09d952f6710f4814515144
- gcp:          linuxkit/mkimage-gcp:a7416d21d4ef642bb2ba560c8f7651250823546d
- qcow2-efi:    linuxkit/mkimage-qcow2-efi:2ddcfc53048a409937e90f98bbe0032e0667b1aa
- vhd:          linuxkit/mkimage-vhd:4cc60c4f46b07e11c64ba618e46b81fa0096c91f
- dynamic-vhd:  linuxkit/mkimage-dynamic-vhd:99b9009ed54a793020d3ce8322a42e0cc06da71a
- vmdk:         linuxkit/mkimage-vmdk:b55ea46297a16d8a4448ce7f5a2df987a9602b27
- rpi3:         linuxkit/mkimage-rpi3:54682f9312701afa01eaf92fa5253b76c7d5c635
+ iso:            linuxkit/mkimage-iso:3189befa740156b22c987be9cd46fd6e444b4eeb
+ iso-bios:       linuxkit/mkimage-iso-bios:583857f93befadcc6d7dadca348bb862185e262b
+ iso-efi:        linuxkit/mkimage-iso-efi:2e50a41e4d2ba15a005a738720b499844c0df1b4
+ iso-efi-initrd: linuxkit/mkimage-iso-efi-initrd:e763a5f89c50d0d7bd5734da6a4e15c4431f9f50
+ raw-bios:       linuxkit/mkimage-raw-bios:88ea52ae69c5d5c15f029074b632bcd14d8c9ac5
+ raw-efi:        linuxkit/mkimage-raw-efi:3a923776eabab765444e89a1e2252f2677a4bf29
+ squashfs:       linuxkit/mkimage-squashfs:463e0db20f222810fb09d952f6710f4814515144
+ gcp:            linuxkit/mkimage-gcp:a7416d21d4ef642bb2ba560c8f7651250823546d
+ qcow2-efi:      linuxkit/mkimage-qcow2-efi:2ddcfc53048a409937e90f98bbe0032e0667b1aa
+ vhd:            linuxkit/mkimage-vhd:4cc60c4f46b07e11c64ba618e46b81fa0096c91f
+ dynamic-vhd:    linuxkit/mkimage-dynamic-vhd:99b9009ed54a793020d3ce8322a42e0cc06da71a
+ vmdk:           linuxkit/mkimage-vmdk:b55ea46297a16d8a4448ce7f5a2df987a9602b27
+ rpi3:           linuxkit/mkimage-rpi3:54682f9312701afa01eaf92fa5253b76c7d5c635
diff --git a/src/cmd/linuxkit/moby/output.go b/src/cmd/linuxkit/moby/output.go
index 8149aba41..380abec57 100644
--- a/src/cmd/linuxkit/moby/output.go
+++ b/src/cmd/linuxkit/moby/output.go
@@ -3,6 +3,7 @@ package moby
 import (
 	"archive/tar"
 	"bytes"
+
 	// fix: #3742
 	// golint requires comments on non-main(test)
 	// package for blank import
@@ -71,6 +72,18 @@ var outFuns = map[string]func(string, io.Reader, int) error{
 		}
 		return nil
 	},
+	"iso-efi-initrd": func(base string, image io.Reader, size int) error {
+		kernel, initrd, cmdline, _, err := tarToInitrd(image)
+		if err != nil {
+			return fmt.Errorf("Error converting to initrd: %v", err)
+		}
+
+		err = outputImg(outputImages["iso-efi-initrd"], base+"-efi-initrd.iso", kernel, initrd, cmdline)
+		if err != nil {
+			return fmt.Errorf("Error writing iso-efi-initrd output: %v", err)
+		}
+		return nil
+	},
 	"raw-bios": func(base string, image io.Reader, size int) error {
 		kernel, initrd, cmdline, _, err := tarToInitrd(image)
 		if err != nil {
diff --git a/test/cases/000_build/000_formats/013_iso-efi-initrd/test.sh b/test/cases/000_build/000_formats/013_iso-efi-initrd/test.sh
new file mode 100644
index 000000000..b3feb4e73
--- /dev/null
+++ b/test/cases/000_build/000_formats/013_iso-efi-initrd/test.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+# SUMMARY: Check that iso-efi-initrd output format is generated
+# LABELS:
+
+set -e
+
+# Source libraries. Uncomment if needed/defined
+#. "${RT_LIB}"
+. "${RT_PROJECT_ROOT}/_lib/lib.sh"
+
+NAME=check
+
+clean_up() {
+	rm -f ${NAME}*
+}
+
+trap clean_up EXIT
+
+linuxkit build -format iso-efi-initrd -name "${NAME}" ../test.yml
+[ -f "${NAME}"-efi-initrd.iso ] || exit 1
+
+exit 0
diff --git a/tools/mkimage-iso-efi-initrd/Dockerfile b/tools/mkimage-iso-efi-initrd/Dockerfile
new file mode 100644
index 000000000..c2b4d91ae
--- /dev/null
+++ b/tools/mkimage-iso-efi-initrd/Dockerfile
@@ -0,0 +1,21 @@
+FROM linuxkit/grub:4de02c056b3295f510b7fb4f9b5a2785f854ac23 AS grub
+
+FROM linuxkit/alpine:33063834cf72d563cd8703467836aaa2f2b5a300 AS mirror
+RUN mkdir -p /out/etc/apk && cp -r /etc/apk/* /out/etc/apk/
+RUN apk add --no-cache --initdb -p /out \
+  alpine-baselayout \
+  binutils \
+  busybox \
+  dosfstools \
+  libarchive-tools \
+  mtools \
+  xorriso \
+  && true
+RUN mv /out/etc/apk/repositories.upstream /out/etc/apk/repositories
+
+FROM scratch
+WORKDIR /
+COPY --from=mirror /out/ /
+COPY --from=grub /BOOT*.EFI /usr/local/share/
+COPY . .
+ENTRYPOINT [ "/make-efi-initrd" ]
diff --git a/tools/mkimage-iso-efi-initrd/build.yml b/tools/mkimage-iso-efi-initrd/build.yml
new file mode 100644
index 000000000..82c58ef10
--- /dev/null
+++ b/tools/mkimage-iso-efi-initrd/build.yml
@@ -0,0 +1,5 @@
+image: mkimage-iso-efi-initrd
+network: true
+arches:
+  - amd64
+  - arm64
diff --git a/tools/mkimage-iso-efi-initrd/make-efi-initrd b/tools/mkimage-iso-efi-initrd/make-efi-initrd
new file mode 100755
index 000000000..98cfbe06f
--- /dev/null
+++ b/tools/mkimage-iso-efi-initrd/make-efi-initrd
@@ -0,0 +1,62 @@
+#!/bin/sh
+
+set -e
+
+# get the GRUB2 boot file name
+ARCH=`uname -m`
+case $ARCH in
+x86_64)
+  BOOTFILE=BOOTX64.EFI
+  LINUX_ENTRY=linuxefi
+  INITRD_ENTRY=initrdefi
+  ;;
+aarch64)
+  BOOTFILE=BOOTAA64.EFI
+  LINUX_ENTRY=linux
+  INITRD_ENTRY=initrd
+  ;;
+esac
+
+mkdir -p /tmp/efi
+cd /tmp/efi
+
+# input is a tarball on stdin with kernel and cmdline in /boot
+# output is an iso on stdout
+
+# extract. BSD tar auto recognises compression, unlike GNU tar
+# only if stdin is a tty, if so need files volume mounted...
+[ -t 0 ] || bsdtar xzf -
+
+CMDLINE="$(cat cmdline)"
+rm cmdline
+
+cp /usr/local/share/$BOOTFILE .
+
+CFG="set timeout=0
+set gfxpayload=text
+menuentry 'LinuxKit ISO Image' {
+	$LINUX_ENTRY /kernel ${CMDLINE} text
+	$INITRD_ENTRY /initrd.img
+}
+"
+
+mkdir -p EFI/BOOT
+printf "$CFG" > EFI/BOOT/grub.cfg
+
+# create a ISO with a EFI boot partition
+# Stuff it into a FAT filesystem, making it as small as possible.  511KiB
+# headroom seems to be enough; (x+31)/32*32 rounds up to multiple of 32.
+mkfs.vfat -v -C boot.img \
+        $(( ($(stat -c %s "${BOOTFILE}") / 1024 + 511) \
+		/ 32 * 32 )) > /dev/null
+echo "mtools_skip_check=1" >> /etc/mtools.conf && \
+mmd -i boot.img ::/EFI
+mmd -i boot.img ::/EFI/BOOT
+mcopy -i boot.img $BOOTFILE ::/EFI/BOOT/
+
+rm $BOOTFILE
+
+xorriso -as mkisofs \
+	-R -e boot.img -hide boot.img -hide boot.catalog -no-emul-boot -o linuxkit-efi-initrd.iso .
+
+cat linuxkit-efi-initrd.iso