Green Tomato Pie Filling

Green tomato pie filling is old-fashioned homesteading at its best. When the first frost threatens and you’ve got more unripe tomatoes than you know what to do with, this canning recipe turns them into something that tastes remarkably like mincemeat. Chopped green tomatoes cook down with Granny Smith apples, two kinds of raisins, brown sugar, white sugar, and warm spices until thick and jammy.

The tartness of the green tomatoes mimics the tang you’d get from traditional mincemeat filling, and the apples add pectin that helps everything thicken naturally during the 35-40 minute cook. Vinegar and lemon juice aren’t just for flavor here. They’re critical for safe water-bath canning, ensuring the pH stays low enough to prevent bacterial growth in the sealed jars.

Citron (or minced lemon or orange peel) adds a subtle candied citrus note that ties the filling together. It’s a small amount, but you’d notice if it were missing.

Chef Tips

• Chop the green tomatoes and apples to a similar size so they cook down at the same rate. Large pieces of tomato will still be firm when the apples are mush.
• Stir often during cooking. The sugars sink and scorch on the bottom easily. Low heat and frequent stirring prevent burning.
• Follow the headspace and processing times exactly. This is a safety issue with canning. Half-inch headspace and the correct processing time for your altitude are not flexible.
• Let the jars cool undisturbed for 12-24 hours after processing. Check that each lid has sealed (the center should not flex).

Variations

• Spiced rum addition: Stir in 2 tablespoons dark rum after removing from heat and before filling jars for a boozy, holiday-ready filling.
• Mock mincemeat: Add ¼ cup chopped walnuts to each jar before filling. The nuts add texture that makes this even closer to traditional mincemeat.