Salvation usually comes without strings, but the first two lines of "Provisions" attach one at once: "saved by art / which puts us into doubt." The rescuer is also the thing that unsettles. There are no capitals or full stops, so the sentence hangs in the air, and the reader is never told what we are saved from. The title adds to the tension. Provisions are supplies laid by against hard times, which fits the word "saved", with its hint of something stored in a pantry. But a provision is also a clause in an agreement, a condition attached to a deal. Art, the poem suggests, supplies us and also sets terms.
The second stanza shows what those terms cost. "All my cake will be dough" is a small domestic image with a sharp edge. Cake is finished, shaped, ready to eat. Dough is raw and unformed, and nobody wants to be served it. The sentence runs the baking process backward, and it does so with total confidence: "all", not some, and "will be", not "might be". The word "my" matters too. The first stanza speaks for a collective "us", and the second shrinks to one person's loss. A general claim about art becomes something the speaker feels in his own kitchen. The idiom about having your cake and eating it may also be echoing underneath, as though even keeping the cake were no longer an option.
A quieter link joins the stanzas: "doubt" and "dough" begin with the same sound and nearly share a vowel. Reading the poem aloud, you can hear the first word turning into the second. Doubt is the state of mind in which nothing has set, and dough is the same state in baking terms.
The last line, "like night returned to a wing", is the hardest to pin down, and it seems meant to be. It could be a bird folding its wing at dusk, as if night were stored in dark feathers. It could be a borrowed object handed back. Judging by the word "wing" alone, it might even be the wings of a stage, where things wait unseen before they enter the light. The poem doesn't choose. What the simile does make clear is its direction. Cake goes back to dough and night goes back to a wing, so both images move toward an origin. Nothing in the poem moves forward. Finished things are being called back to their raw beginnings.
The sound of the poem supports this. The four lines run to roughly three, six, six and seven syllables, a loose pattern that grows without settling into a meter. There is no end rhyme, so the poem never produces the click of a closing door. Its echoes are internal and slight: the long "a" of "saved" and "cake", and the long "i" of "my", "like" and "night". Almost every word is a single syllable, and only "into" and "returned" run longer. That plainness gives the poem the feel of something said quickly and without decoration, even though its images are strange. The break between the stanzas also matters. The poem makes two statements and leaves the white space between them for the reader to bridge. We must decide for ourselves whether the dough is the price of being saved or simply another name for it.
The poem's significance lies in this refusal to console. Many poems about art praise its power to preserve and complete. This one says art preserves us by taking away our certainty, so that our finished work turns back into material. The poem also behaves as it describes. At about twenty words it is itself barely baked, with no rhyme to harden it and no punctuation to fix it. A reader who finishes it will probably feel not satisfied but slightly unsure, and that unsureness is what the poem says art gives us. The poem is built to show how it can save a reader and unsettle them in the same moment.