-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
 OgX0HQySdAwxtKUktRFMxXCzGbSc46rGIjVBJ+Zwh55dZSRt6rcIwiJCRgx+gn4G
 1MhqxpKpB/tki0G2lPPg2g==

<SEC-DOCUMENT>0001258256-06-000028.txt : 20060913
<SEC-HEADER>0001258256-06-000028.hdr.sgml : 20060913
<ACCEPTANCE-DATETIME>20060913160801
ACCESSION NUMBER:		0001258256-06-000028
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060911
FILED AS OF DATE:		20060913
DATE AS OF CHANGE:		20060913

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MGP INGREDIENTS INC
		CENTRAL INDEX KEY:			0000835011
		STANDARD INDUSTRIAL CLASSIFICATION:	GRAIN MILL PRODUCTS [2040]
		IRS NUMBER:				480531200
		STATE OF INCORPORATION:			KS
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		1300 MAIN ST
		CITY:			ATCHISON
		STATE:			KS
		ZIP:			66002
		BUSINESS PHONE:		9133671480

	MAIL ADDRESS:	
		STREET 1:		1300 MAIN STREET
		CITY:			ATCHISON
		STATE:			KS
		ZIP:			66002

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MIDWEST GRAIN PRODUCTS INC
		DATE OF NAME CHANGE:	19920703

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			THORNTON WILLIAM R
		CENTRAL INDEX KEY:			0001258280

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-17196
		FILM NUMBER:		061088674

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		9133671480

	MAIL ADDRESS:	
		STREET 1:		1300 MAIN STREET
		STREET 2:		P.O. BOX 130
		CITY:			ATCHISON
		STATE:			KS
		ZIP:			66002
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-09-11</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000835011</issuerCik>
        <issuerName>MGP INGREDIENTS INC</issuerName>
        <issuerTradingSymbol>MGPI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001258280</rptOwnerCik>
            <rptOwnerName>THORNTON WILLIAM R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1300 MAIN STREET</rptOwnerStreet1>
            <rptOwnerStreet2>P.O. BOX 130</rptOwnerStreet2>
            <rptOwnerCity>ATCHISON</rptOwnerCity>
            <rptOwnerState>KS</rptOwnerState>
            <rptOwnerZipCode>66002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Vice President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2006-09-11</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>4340</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>24.09</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>19660</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>William R. Thornton</signatureName>
        <signatureDate>2006-09-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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