2 teaspoons oil or ghee
1 small yellow onion
4 large cloves garlic, peeled and minced
1 tablespoon grated ginger, from a 3-inch piece
1/2 cup sun-dried tomatoes, chopped
1 large lemon, zested and juiced (about 2 tablespoons juice)
1 dried hot red pepper or dash of red pepper flakes (optional)
15-ounce can chickpeas, drained
1 pound baby spinach
14-ounce can coconut milk
1 teaspoon salt, or to taste
1 teaspoon ground ginger