-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 y+2PBjSCWruT01R5RnCZNg==

<SEC-DOCUMENT>0000904280-04-000076.txt : 20040224
<SEC-HEADER>0000904280-04-000076.hdr.sgml : 20040224
<ACCEPTANCE-DATETIME>20040224142212
ACCESSION NUMBER:		0000904280-04-000076
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040219
FILED AS OF DATE:		20040224

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BAUR PHILIP J JR
		CENTRAL INDEX KEY:			0001175217

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05084
		FILM NUMBER:		04624438

	BUSINESS ADDRESS:	
		STREET 1:		C/O TASTY BAKING CO
		STREET 2:		2801 HUNTING PARK AVE
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19129
		BUSINESS PHONE:		2152218500

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TASTY BAKING CO
		CENTRAL INDEX KEY:			0000096412
		STANDARD INDUSTRIAL CLASSIFICATION:	BAKERY PRODUCTS [2050]
		IRS NUMBER:				231145880
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2801 HUNTING PARK AVE
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19129
		BUSINESS PHONE:		2152218500

	MAIL ADDRESS:	
		STREET 1:		3413 FOX ST
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19129
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-02-19</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000096412</issuerCik>
        <issuerName>TASTY BAKING CO</issuerName>
        <issuerTradingSymbol>TBC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001175217</rptOwnerCik>
            <rptOwnerName>BAUR PHILIP J JR</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2801 HUNTING PARK AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>PHILADELPHIA</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>19129</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2004-02-19</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>10000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>10.2782</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>223583</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Trust</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">By Pre-Residuary Trust under the Will of Philip J. Baur f/b/o Philip J. Baur, Jr.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Philip J. Baur, Jr.</signatureName>
        <signatureDate>2004-02-24</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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