Exhibit 24

                        LIMITED POWER OF ATTORNEY FOR
                      SECTION 16 REPORTING OBLIGATIONS

        Know all by these presents, that the undersigned hereby makes,
constitutes and appoints Stefan Schnopp as the undersigned's true and lawful
attorney-infact, with full power and authority as hereinafter described on
behalf of and in the name, place and stead of the undersigned to:

        (1)   prepare, execute, acknowledge, deliver and file Forms 3, 4, and 5
(including any amendments thereto) with respect to the securities of BurgerFi
International, Inc., a Delaware corporation (the "Company"), with the United
States Securities and Exchange Commission, any national securities exchanges
and the Company, as considered necessary or advisable under Section 16(a) of
the Securities Exchange Act of 1934 and the rules and regulations promulgated
thereunder, as amended from time to time (the "Exchange Act");

        (2)   seek or obtain, as the undersigned's representative and on the
undersigned's behalf, information on transactions in the Company's securities
from any third party, including brokers, employee benefit plan administrators
and trustees, and the undersigned hereby authorizes any such person to release
any such information to the undersigned and approves and ratifies any such
release of information;

        (3)   submit a Form ID, and any amendments thereto, to the SEC to apply
for filing codes that will allow insider reports to be filed electronically
through the EDGAR system, if such codes have not been obtained previously; and

        (4)   perform any and all other acts which in the discretion of such
attorney-in-fact are necessary or desirable for and on behalf of the
undersigned in connection with the foregoing.

        The undersigned acknowledges that:

        (1)   this Power of Attorney authorizes, but does not require, each
such attorney-in-fact to act in their discretion on information provided to
such attorney-in-fact without independent verification of such information;

        (2)   any documents prepared and/or executed by either such attorney-
infact on behalf of the undersigned pursuant to this Power of Attorney will be
in such form and will contain such information and disclosure as such attorney-
infact, in his or her discretion, deems necessary or desirable;

        (3)   neither the Company nor either of such attorneys-in-fact assumes
(i) any liability for the undersigned's responsibility to comply with the
requirement of the Exchange Act, (ii) any liability of the undersigned for any
failure to comply with such requirements, or (iii) any obligation or liability
of the undersigned for profit disgorgement under Section 16(b) of the Exchange
Act; and

        (4)   this Power of Attorney does not relieve the undersigned from
responsibility for compliance with the undersigned's obligations under the
Exchange Act, including without limitation the reporting requirements under
Section 16 of the Exchange Act.

        The undersigned hereby gives and grants each of the foregoing
attorneys-infact full power and authority to do and perform all and every act
and thing whatsoever requisite, necessary or appropriate to be done in and
about the foregoing matters as fully to all intents and purposes as the
undersigned might or could do if present, hereby ratifying all that each such
attorney-in-fact of, for and on behalf of the undersigned, shall lawfully do or
cause to be done by virtue of this Limited Power of Attorney.

        This Power of Attorney shall remain in full force and effect until
revoked by the undersigned in a signed writing delivered to each such attorney-
in-fact.

        IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed as of this 4th day of January, 2022.

                                   /s/ Allison Greenfield
                                   ----------------------------------
                                   Allison Greenfield