Mixed Mustard Pickles

These mixed mustard pickles are a serious canning project, the kind grandmothers made in late summer when the garden was overflowing. Seven different vegetables get brined overnight, drained, then cooked in a thick, golden mustard sauce that coats every piece.

The mustard paste is what makes this relish distinctive. Dry mustard, turmeric, and flour blended with vinegar create a tangy, slightly thick sauce that clings to the vegetables instead of pooling at the bottom of the jar. The turmeric gives everything that signature bright yellow color.

A 16-hour salt brine draws excess moisture out of the vegetables before cooking. That step is critical. Without it, the vegetables release water into the sauce and dilute it into a thin, runny mess instead of the thick, spoonable relish you want.

Stir constantly during the 20-minute cook. The flour-based sauce scorches easily on the bottom of the pot.

Kitchen Tips

• Use green tomatoes, not ripe red ones. Green tomatoes hold their shape during cooking and add a firm, tart bite that ripe tomatoes can’t.
• Pearl onions are easiest to peel after a quick blanch in boiling water. The skins slip right off.
• Sterilize jars and lids in boiling water before filling. Hot jars prevent thermal shock and ensure a proper seal.
• Process in a boiling water bath according to your altitude. Higher elevations require longer processing times.

Variations

• Spicier batch: Add a teaspoon of cayenne pepper to the mustard paste for pickles with more heat.
• Bread and butter style: Reduce the dry mustard by half and add more sugar for a sweeter, milder version.
• Green bean addition: Toss in trimmed, cut green beans with the other vegetables for extra crunch.