diff --git a/packages/sushi/package.json b/packages/sushi/package.json
index 83d71a609b..13d5264f0d 100644
--- a/packages/sushi/package.json
+++ b/packages/sushi/package.json
@@ -202,6 +202,7 @@
     "date-fns": "3.3.1",
     "decimal.js-light": "2.5.1",
     "lodash.flatmap": "4.5.0",
+    "memoize-fs": "github:rouzwelt/memoize-fs#e5fcc9f6effc4ad087514372a53a49d380520ad5",
     "numbro": "2.5.0",
     "seedrandom": "3.0.5",
     "serialijse": "0.3.0",
diff --git a/packages/sushi/src/router/memoizer.test.ts b/packages/sushi/src/router/memoizer.test.ts
new file mode 100644
index 0000000000..d1f9a07eaa
--- /dev/null
+++ b/packages/sushi/src/router/memoizer.test.ts
@@ -0,0 +1,53 @@
+import fs from 'fs'
+import { describe, expect, it } from 'vitest'
+import { memoizer } from './memoizer.js'
+
+describe('Memoizer', async () => {
+  it('should serialize, memoize, read from cache, deserialize', async () => {
+    let didHitCacheOnce = false
+    const testFn = (value1: any) => {
+      didHitCacheOnce = !didHitCacheOnce
+      return {
+        ...value1,
+        someOtherValue: 'some data',
+      }
+    }
+    const testMemoizer = await memoizer.fn(testFn)
+
+    const testValue = {
+      bigint: 12345n,
+      string: 'some text',
+      number: 123,
+      bool: true,
+      obj: {
+        prop: 'some prop',
+      },
+    }
+    const noCacheHitReturnedValue = await testMemoizer(testValue)
+    const cacheHitReturnedValue = await testMemoizer(testValue)
+    const expectedReturnedValue = {
+      bigint: 12345n,
+      string: 'some text',
+      number: 123,
+      bool: true,
+      obj: {
+        prop: 'some prop',
+      },
+      someOtherValue: 'some data',
+    }
+
+    expect(didHitCacheOnce).toEqual(true)
+    expect(noCacheHitReturnedValue).toStrictEqual(expectedReturnedValue)
+    expect(cacheHitReturnedValue).toStrictEqual(expectedReturnedValue)
+
+    // read cached file content
+    const cacheFileContent = fs.readFileSync(
+      `./mem-cache/${fs.readdirSync('./mem-cache')[0]}`,
+      { encoding: 'utf-8' },
+    )
+    const expectedCachedContent =
+      '{"data":{"bigint":"12345n","string":"some text","number":123,"bool":true,"obj":{"prop":"some prop"},"someOtherValue":"some data"}}'
+
+    expect(cacheFileContent).toEqual(expectedCachedContent)
+  })
+})
diff --git a/packages/sushi/src/router/memoizer.ts b/packages/sushi/src/router/memoizer.ts
new file mode 100644
index 0000000000..a8810d85f4
--- /dev/null
+++ b/packages/sushi/src/router/memoizer.ts
@@ -0,0 +1,34 @@
+import memoize from 'memoize-fs'
+
+const serialize = (val: any) => {
+  const circRefColl: any[] = []
+  return JSON.stringify(val, (_name, value) => {
+    if (typeof value === 'function') {
+      return // ignore arguments and attributes of type function silently
+    }
+    if (typeof value === 'object' && value !== null) {
+      if (circRefColl.indexOf(value) !== -1) {
+        // circular reference has been found, discard key
+        return
+      }
+      // store value in collection
+      circRefColl.push(value)
+    }
+    if (typeof value === 'bigint') return `${value.toString()}n`
+    return value
+  })
+}
+
+const deserialize = (val: string) => {
+  return JSON.parse(val, (_key, value) => {
+    if (typeof value === 'string' && /^\d+n$/.test(value)) {
+      return BigInt(value.slice(0, -1))
+    } else return value
+  }).data
+}
+
+export const memoizer = memoize({
+  cachePath: './mem-cache',
+  serialize,
+  deserialize,
+})
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index eafb65cc1a..2988565ef7 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1814,6 +1814,9 @@ importers:
       lodash.flatmap:
         specifier: 4.5.0
         version: 4.5.0
+      memoize-fs:
+        specifier: github:rouzwelt/memoize-fs#e5fcc9f6effc4ad087514372a53a49d380520ad5
+        version: github.com/rouzwelt/memoize-fs/e5fcc9f6effc4ad087514372a53a49d380520ad5
       numbro:
         specifier: 2.5.0
         version: 2.5.0
@@ -32185,6 +32188,11 @@ packages:
     resolution: {integrity: sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==}
     engines: {node: '>= 8'}
 
+  /meriyah@4.4.2:
+    resolution: {integrity: sha512-fENZIbs4tscI3IGRGtPrCoW4H4oGzVQrQCVCGRv+92kFXKkvxr52ZNR684ICvDC/UBWg9ioGc2X6pMnWOtRYwA==}
+    engines: {node: '>=10.4.0'}
+    dev: false
+
   /merkle-patricia-tree@2.3.2:
     resolution: {integrity: sha512-81PW5m8oz/pz3GvsAwbauj7Y00rqm81Tzad77tHBwU7pIAtN+TJnMSOJhxBKflSVYhptMMb9RskhqHqrSm1V+g==}
     dependencies:
@@ -41300,6 +41308,7 @@ packages:
 
   /web3-provider-engine@14.2.1:
     resolution: {integrity: sha512-iSv31h2qXkr9vrL6UZDm4leZMc32SjWJFGOp/D92JXfcEboCqraZyuExDkpxKw8ziTufXieNM7LSXNHzszYdJw==}
+    deprecated: 'This package has been deprecated, see the README for details: https://github.com/MetaMask/web3-provider-engine'
     dependencies:
       async: 2.6.4
       backoff: 2.5.0
@@ -42339,3 +42348,14 @@ packages:
     dependencies:
       bn.js: 4.12.0
       ethereumjs-util: 6.2.1
+
+  github.com/rouzwelt/memoize-fs/e5fcc9f6effc4ad087514372a53a49d380520ad5:
+    resolution: {tarball: https://codeload.github.com/rouzwelt/memoize-fs/tar.gz/e5fcc9f6effc4ad087514372a53a49d380520ad5}
+    name: memoize-fs
+    version: 3.0.0
+    engines: {node: '>= 10.13.0', npm: '>= 6.0.0'}
+    prepare: true
+    requiresBuild: true
+    dependencies:
+      meriyah: 4.4.2
+    dev: false