diff --git a/packages/graphql-yoga/src/plugins/types.ts b/packages/graphql-yoga/src/plugins/types.ts
index b8c99db267..2009483816 100644
--- a/packages/graphql-yoga/src/plugins/types.ts
+++ b/packages/graphql-yoga/src/plugins/types.ts
@@ -57,7 +57,7 @@ export type Plugin<
      * Use this hook with your own risk. It is still experimental and may change in the future.
      * @internal
      */
-    onResultProcess?: OnResultProcess
+    onResultProcess?: OnResultProcess<TServerContext>
   }
 
 export type OnYogaInitHook<TServerContext extends Record<string, any>> = (
@@ -122,8 +122,8 @@ export interface OnParamsEventPayload {
   fetchAPI: FetchAPI
 }
 
-export type OnResultProcess = (
-  payload: OnResultProcessEventPayload,
+export type OnResultProcess<TServerContext> = (
+  payload: OnResultProcessEventPayload<TServerContext>,
 ) => PromiseOrValue<void>
 
 export type ResultProcessorInput =
@@ -136,7 +136,7 @@ export type ResultProcessor = (
   acceptedMediaType: string,
 ) => PromiseOrValue<Response>
 
-export interface OnResultProcessEventPayload {
+export interface OnResultProcessEventPayload<TServerContext> {
   request: Request
   result: ResultProcessorInput
   setResult(result: ResultProcessorInput): void
@@ -147,6 +147,7 @@ export interface OnResultProcessEventPayload {
     acceptedMediaType: string,
   ): void
   fetchAPI: FetchAPI
+  serverContext: TServerContext
   endResponse(response: Response): void
 }
 
diff --git a/packages/graphql-yoga/src/process-request.ts b/packages/graphql-yoga/src/process-request.ts
index dac332e955..094fed6139 100644
--- a/packages/graphql-yoga/src/process-request.ts
+++ b/packages/graphql-yoga/src/process-request.ts
@@ -8,19 +8,21 @@ import {
 } from './plugins/types.js'
 import { FetchAPI, GraphQLParams } from './types.js'
 
-export async function processResult({
+export async function processResult<TServerContext>({
   request,
   result,
   fetchAPI,
+  serverContext,
   onResultProcessHooks,
 }: {
   request: Request
   result: ResultProcessorInput
   fetchAPI: FetchAPI
+  serverContext: TServerContext
   /**
    * Response Hooks
    */
-  onResultProcessHooks: OnResultProcess[]
+  onResultProcessHooks: OnResultProcess<TServerContext>[]
 }) {
   let resultProcessor: ResultProcessor | undefined
 
@@ -42,6 +44,7 @@ export async function processResult({
         acceptedMediaType = newAcceptedMimeType
       },
       fetchAPI,
+      serverContext,
       endResponse(response) {
         earlyResponse = response
       },
diff --git a/packages/graphql-yoga/src/server.ts b/packages/graphql-yoga/src/server.ts
index e7a32f66d2..6ce3e1298a 100644
--- a/packages/graphql-yoga/src/server.ts
+++ b/packages/graphql-yoga/src/server.ts
@@ -216,7 +216,7 @@ export class YogaServer<
   >
   private onRequestParseHooks: OnRequestParseHook<TServerContext>[]
   private onParamsHooks: OnParamsHook[]
-  private onResultProcessHooks: OnResultProcess[]
+  private onResultProcessHooks: OnResultProcess<TServerContext>[]
   private maskedErrorsOpts: YogaMaskedErrorOpts | null
   private id: string
 
@@ -356,7 +356,7 @@ export class YogaServer<
       useResultProcessors({
         legacySSE: options?.legacySse !== false,
       }),
-      useErrorHandling((error, request) => {
+      useErrorHandling((error, request, serverContext) => {
         const errors = handleError(error, this.maskedErrorsOpts, this.logger)
 
         const result = {
@@ -368,6 +368,7 @@ export class YogaServer<
           result,
           fetchAPI: this.fetchAPI,
           onResultProcessHooks: this.onResultProcessHooks,
+          serverContext,
         })
       }),
       ...(options?.plugins ?? []),
@@ -603,6 +604,7 @@ export class YogaServer<
       result,
       fetchAPI: this.fetchAPI,
       onResultProcessHooks: this.onResultProcessHooks,
+      serverContext,
     })
   }
 }
diff --git a/packages/plugins/graphql-sse/src/index.ts b/packages/plugins/graphql-sse/src/index.ts
index 5d6e88fc16..06cad02caf 100644
--- a/packages/plugins/graphql-sse/src/index.ts
+++ b/packages/plugins/graphql-sse/src/index.ts
@@ -24,7 +24,7 @@ export function useGraphQLSSE(
   options: GraphQLSSEPluginOptions = {
     pubsub: createPubSub(),
   },
-): Plugin<YogaInitialContext> {
+): Plugin<YogaInitialContext, { waitUntil(p: Promise<unknown>): void }> {
   const { pubsub } = options
   const tokenByRequest = new WeakMap<Request, string>()
   const operationIdByRequest = new WeakMap<Request, string>()
@@ -80,51 +80,54 @@ export function useGraphQLSSE(
         operationIdByRequest.set(request, params.extensions.operationId)
       }
     },
-    onResultProcess({ request, result, fetchAPI, endResponse }) {
+    onResultProcess({ request, result, fetchAPI, serverContext, endResponse }) {
       const token = tokenByRequest.get(request)
       if (token) {
         const operationId = operationIdByRequest.get(request)
         // Batching is not supported by GraphQL SSE yet
         if (operationId && !Array.isArray(result)) {
-          Promise.resolve().then(async () => {
-            if (isAsyncIterable(result)) {
-              const asyncIterator = result[Symbol.asyncIterator]()
-              pubsub
-                .subscribe('graphql-sse-unsubscribe', operationId)
-                .next()
-                .finally(() => {
-                  asyncIterator.return?.()
-                })
-              let iteratorValue: IteratorResult<ExecutionResult>
-              while (!(iteratorValue = await asyncIterator.next()).done) {
-                const chunk = iteratorValue.value
+          serverContext.waitUntil(
+            Promise.resolve().then(async () => {
+              if (isAsyncIterable(result)) {
+                const asyncIterator = result[Symbol.asyncIterator]()
+                pubsub
+                  .subscribe('graphql-sse-unsubscribe', operationId)
+                  .next()
+                  .finally(() => {
+                    asyncIterator.return?.()
+                  })
+                let iteratorValue: IteratorResult<ExecutionResult>
+                while (!(iteratorValue = await asyncIterator.next()).done) {
+                  const chunk = iteratorValue.value
+                  const messageJson = {
+                    id: operationId,
+                    payload: chunk,
+                  }
+                  const messageStr = `event: next\nid: ${operationId}\ndata: ${JSON.stringify(
+                    messageJson,
+                  )}\n\n`
+                  pubsub.publish('graphql-sse-subscribe', token, messageStr)
+                }
+              } else {
                 const messageJson = {
                   id: operationId,
-                  payload: chunk,
+                  payload: result,
                 }
                 const messageStr = `event: next\nid: ${operationId}\ndata: ${JSON.stringify(
                   messageJson,
                 )}\n\n`
                 pubsub.publish('graphql-sse-subscribe', token, messageStr)
               }
-            } else {
-              const messageJson = {
+              const completeMessageJson = {
                 id: operationId,
-                payload: result,
               }
-              const messageStr = `event: next\nid: ${operationId}\ndata: ${JSON.stringify(
-                messageJson,
+              const completeMessageStr = `event: complete\ndata: ${JSON.stringify(
+                completeMessageJson,
               )}\n\n`
-              pubsub.publish('graphql-sse-subscribe', token, messageStr)
-            }
-            const completeMessageJson = {
-              id: operationId,
-            }
-            const completeMessageStr = `event: complete\ndata: ${JSON.stringify(
-              completeMessageJson,
-            )}\n\n`
-            pubsub.publish('graphql-sse-subscribe', token, completeMessageStr)
-          })
+              pubsub.publish('graphql-sse-subscribe', token, completeMessageStr)
+            }),
+          )
+
           endResponse(
             new fetchAPI.Response(null, {
               status: 202,