Lamb's-quarters is better than spinach, its relative, both for flavor and nutrition. And it contributes greatly to the flavor of this spread.
2 cloves garlic, peeled
1 small red onion, peeled
2 cups lamb's-quarters leaves
1 ripe avocado, peeled and pitted
1 cup walnuts
One 6-ounce jar low-sodium pitted olives, drained
3 tablespoons hedge mustard leaves or seed pods
2 tablespoons mellow (light-colored) miso
1 tablespoon chili paste or 1 teaspoon cayenne pepper, or to taste
1. Chop the garlic in a food processor or by hand.
2. Add the onion and chop.
3. Add the remaining ingredients and process or chop until finely chopped.
Lamb's-quarters Spread will keep, tightly covered, in the refrigerator for 5 to 7 days.