When pressing Enter in an empty searchbox, the default value will be re-set. If already set, the contents will be highlighted.

diff --git a/Frame.lua b/Frame.lua
index 0c8a4a9..a3dbbf5 100644
--- a/Frame.lua
+++ b/Frame.lua
@@ -1633,20 +1633,28 @@ SearchBox:SetScript("OnEnterPressed",
 			    local searchtext = self:GetText()
 			    searchtext = searchtext:trim()

-			    if searchtext and searchtext ~= _G.SEARCH then
-				    self.prev_search = searchtext
+			    if not searchtext or searchtext == "" then
+				    self:SetText(_G.SEARCH)
+				    ListFrame:Update(false, false)
+				    return
+			    end

+			    if searchtext == _G.SEARCH then
 				    self:HighlightText()
-				    self:AddHistoryLine(searchtext)
-				    SearchRecipes(searchtext)
-				    ListFrame:Update(false, false)
+				    return
+			    end
+			    self.prev_search = searchtext

-				    ARL_ExpandButton:SetText(L["EXPANDALL"])
-				    SetTooltipScripts(ARL_ExpandButton, L["EXPANDALL_DESC"])
+			    self:HighlightText()
+			    self:AddHistoryLine(searchtext)
+			    SearchRecipes(searchtext)
+			    ListFrame:Update(false, false)

-				    ARL_SearchButton:SetNormalFontObject("GameFontDisableSmall")
-				    ARL_SearchButton:Disable()
-			    end
+			    ARL_ExpandButton:SetText(L["EXPANDALL"])
+			    SetTooltipScripts(ARL_ExpandButton, L["EXPANDALL_DESC"])
+
+			    ARL_SearchButton:SetNormalFontObject("GameFontDisableSmall")
+			    ARL_SearchButton:Disable()
 		    end)

 SearchBox:SetScript("OnEditFocusGained",