diff --git a/packages/block-editor/src/components/block-pattern-setup/use-patterns-setup.js b/packages/block-editor/src/components/block-pattern-setup/use-patterns-setup.js
index 709e127ded6428..1b6a90b87457a0 100644
--- a/packages/block-editor/src/components/block-pattern-setup/use-patterns-setup.js
+++ b/packages/block-editor/src/components/block-pattern-setup/use-patterns-setup.js
@@ -14,23 +14,17 @@ function usePatternsSetup( clientId, blockName, filterPatternsFn ) {
 			const {
 				getBlockRootClientId,
 				__experimentalGetPatternsByBlockTypes,
-				__experimentalGetParsedPattern,
 				__experimentalGetAllowedPatterns,
 			} = select( blockEditorStore );
 			const rootClientId = getBlockRootClientId( clientId );
-			let patterns = [];
 			if ( filterPatternsFn ) {
-				patterns = __experimentalGetAllowedPatterns(
-					rootClientId
-				).filter( filterPatternsFn );
-			} else {
-				patterns = __experimentalGetPatternsByBlockTypes(
-					blockName,
-					rootClientId
+				return __experimentalGetAllowedPatterns( rootClientId ).filter(
+					filterPatternsFn
 				);
 			}
-			return patterns.map( ( { name } ) =>
-				__experimentalGetParsedPattern( name )
+			return __experimentalGetPatternsByBlockTypes(
+				blockName,
+				rootClientId
 			);
 		},
 		[ clientId, blockName, filterPatternsFn ]
diff --git a/packages/block-editor/src/components/block-switcher/use-transformed-patterns.js b/packages/block-editor/src/components/block-switcher/use-transformed-patterns.js
index 0ce374fbbc8cbc..7f8c956ea69883 100644
--- a/packages/block-editor/src/components/block-switcher/use-transformed-patterns.js
+++ b/packages/block-editor/src/components/block-switcher/use-transformed-patterns.js
@@ -3,13 +3,11 @@
  */
 import { useMemo } from '@wordpress/element';
 import { cloneBlock } from '@wordpress/blocks';
-import { useSelect } from '@wordpress/data';
 
 /**
  * Internal dependencies
  */
 import { getMatchingBlockByName, getRetainedBlockAttributes } from './utils';
-import { store as blockEditorStore } from '../../store';
 
 /**
  * Mutate the matched block's attributes by getting
@@ -96,19 +94,9 @@ export const getPatternTransformedBlocks = (
  */
 // TODO tests
 const useTransformedPatterns = ( patterns, selectedBlocks ) => {
-	const parsedPatterns = useSelect(
-		( select ) =>
-			patterns.map( ( { name } ) =>
-				select( blockEditorStore ).__experimentalGetParsedPattern(
-					name
-				)
-			),
-		[ patterns ]
-	);
-
 	return useMemo(
 		() =>
-			parsedPatterns.reduce( ( accumulator, _pattern ) => {
+			patterns.reduce( ( accumulator, _pattern ) => {
 				const transformedBlocks = getPatternTransformedBlocks(
 					selectedBlocks,
 					_pattern.blocks
@@ -121,7 +109,7 @@ const useTransformedPatterns = ( patterns, selectedBlocks ) => {
 				}
 				return accumulator;
 			}, [] ),
-		[ parsedPatterns, selectedBlocks ]
+		[ patterns, selectedBlocks ]
 	);
 };
 
diff --git a/packages/block-editor/src/store/selectors.js b/packages/block-editor/src/store/selectors.js
index 8dabce62e33568..de8dd02b2c0e4e 100644
--- a/packages/block-editor/src/store/selectors.js
+++ b/packages/block-editor/src/store/selectors.js
@@ -30,7 +30,6 @@ import {
 } from '@wordpress/blocks';
 import { SVG, Rect, G, Path } from '@wordpress/components';
 import { Platform } from '@wordpress/element';
-import { parse as parseBlocks } from '@wordpress/block-serialization-default-parser';
 
 /**
  * A block selection object.
@@ -1830,17 +1829,11 @@ const getAllAllowedPatterns = createSelector(
 	( state ) => {
 		const patterns = state.settings.__experimentalBlockPatterns;
 		const { allowedBlockTypes } = getSettings( state );
-		const parsedPatterns = patterns.map( ( pattern ) => ( {
-			...pattern,
-			// We only need the overall block structure of the pattern. So, for
-			// performance reasons, we can parse the pattern's content using
-			// the raw blocks parser, also known as the "stage I" block parser.
-			// This is about 250x faster than the full parse that the Block API
-			// offers.
-			blockNodes: parseBlocks( pattern.content ),
-		} ) );
-		const allowedPatterns = parsedPatterns.filter( ( { blockNodes } ) =>
-			checkAllowListRecursive( blockNodes, allowedBlockTypes )
+		const parsedPatterns = patterns.map( ( { name } ) =>
+			__experimentalGetParsedPattern( state, name )
+		);
+		const allowedPatterns = parsedPatterns.filter( ( { blocks } ) =>
+			checkAllowListRecursive( blocks, allowedBlockTypes )
 		);
 		return allowedPatterns;
 	},
@@ -1863,11 +1856,12 @@ export const __experimentalGetAllowedPatterns = createSelector(
 		const availableParsedPatterns = getAllAllowedPatterns( state );
 		const patternsAllowed = filter(
 			availableParsedPatterns,
-			( { blockNodes } ) =>
-				blockNodes.every( ( { blockName } ) =>
-					canInsertBlockType( state, blockName, rootClientId )
+			( { blocks } ) =>
+				blocks.every( ( { name } ) =>
+					canInsertBlockType( state, name, rootClientId )
 				)
 		);
+
 		return patternsAllowed;
 	},
 	( state, rootClientId ) => [