Three short lines, and the whole poem turns on its last word. "Farmer" gives us an evening, a walk, and a meal, but the meal isn't on any table. It is the field itself. The speaker looks at land that is "now all in dirt" and calls it "a magnificent supper." The poem asks us to see why someone might say that without irony.
The title does more work than it first seems to. The poem never says who "I" is, so the single word "Farmer" has to carry the speaker's identity. That matters because the speaker's claim only makes sense from a farmer's point of view. A passerby might see bare, turned earth and feel nothing, or find it bleak. A farmer sees what the dirt will become and what it has already given. The title tells us whose eyes we are borrowing.
The first line sets the scene without a single verb: "Home and barn in the evening." It reads like a glance, two buildings side by side at the end of the day. Putting "home" and "barn" together suggests that for this speaker, living quarters and working quarters belong to one world, with the house for the family and the barn for the animals and work. The evening is also the hour of supper, so the last line is quietly prepared for here.
Only in the second line does the speaker appear, and then only through movement: "I walk the fields." The verb is slow and unhurried, a walk rather than a task. Then comes the odd phrase "now all in dirt." We might expect "covered with" or "full of" dirt, but "in" makes the fields sound dressed in it, or wholly made of it. The word "now" implies change. The fields have been something else, perhaps green or planted, and have become plain earth. The poem doesn't say whether this is after harvest or before planting, and it doesn't need to. What matters is that the land has been stripped down to its basic material. The word choice supports this: "dirt" is blunt and humble, with none of the poetry of "soil" or "earth."
The dash at the end of line two is the poem's hinge. It holds a small pause before the surprise, and then the third line arrives as a kind of appositive, renaming everything the speaker has just described. The fields are dirt, and the dirt is "a magnificent supper."
The contrast in language makes this land. Almost every word before the last line is short and plain: *home, barn, walk, fields, dirt*. Then "magnificent" opens up into four syllables, grand and a little ceremonial, followed by the homely "supper." The poem doesn't say "feast" or "banquet." "Supper" is an ordinary evening meal, and putting it beside "magnificent" suggests that the speaker finds grandeur in the everyday without needing to inflate it.
The line can be read in several ways, and that ambiguity is the poem's richest feature. Perhaps the farmer is nourished by the sight, so that the walk is itself a meal. Perhaps the dirt is the supper in a more literal sense, since everything the farmer eats begins there. Or perhaps the fields are the ones being fed, and the farmer's work has set a table for the land. The poem doesn't choose among these, and each reading shifts the relationship between person and earth a little. In all of them, the dirt is a source of abundance, not a sign of lack.
There is no rhyme, and the rhythm is loose. The lines run to roughly seven, eight, and six syllables, so the poem resembles a haiku in its brevity and its single image without following the traditional 5-7-5 count. That looseness suits the subject, since the lines have the unforced pace of someone walking at the end of a working day.
What makes the poem worth reading is how much it reverses in so little space. Bareness becomes plenty, and the lowest thing, dirt, gets the highest word, "magnificent." In three lines it suggests that what we count as abundance depends on who is looking and what they know.