diff --git a/src/index.ts b/src/index.ts
index 486854d..d3c8fe8 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,7 +3,7 @@ import fs from 'fs'
 import { promisify } from 'util'
 import glob from 'fast-glob'
 import rimraf from 'rimraf'
-import mkdirp from 'mkdirp'
+import ensureDir from 'mkdirp'
 import Wares from './wares'
 
 export type Middleware = (ctx: Majo) => Promise<void> | void
@@ -185,7 +185,7 @@ export class Majo {
         if (this.onWrite) {
           this.onWrite(filename, target)
         }
-        return mkdirp(path.dirname(target)).then(() =>
+        return ensureDir(path.dirname(target)).then(() =>
           writeFile(target, contents)
         )
       })
@@ -271,4 +271,16 @@ export class Majo {
 
 const majo = () => new Majo()
 
-export { majo, fs, glob }
+export { majo, remove, glob, ensureDir }
+
+/**
+ * Ensure directory exists before writing file
+ */
+export const outputFile = (
+  filepath: string,
+  data: any,
+  options?: fs.WriteFileOptions
+) =>
+  ensureDir(path.dirname(filepath)).then(() =>
+    writeFile(filepath, data, options)
+  )
diff --git a/test/index.test.ts b/test/index.test.ts
index 2fce5b0..680e70b 100644
--- a/test/index.test.ts
+++ b/test/index.test.ts
@@ -1,9 +1,9 @@
 import path from 'path'
-import { majo, fs, glob } from '../src'
+import { majo, glob, remove } from '../src'
 
 test('main', async () => {
   const outputDir = path.join(__dirname, 'output/main')
-  await fs.remove(outputDir)
+  await remove(outputDir)
   const stream = await majo()
     .source('**', { baseDir: path.join(__dirname, 'fixture/source') })
     .dest('./output/main', { baseDir: __dirname })