Spicy Plum Chicken Thighs

2 tablespoons peanut oil $0.30 1 small onion, coarsely chopped $0.47 4 cloves garlic, coarsely chopped $0.04 1 tablespoon fresh ginger, coarsely chopped $0.07 1 jalapeno pepper, coarsely chopped $0.30 1/4 teaspoon ground cinnamon $0.03 1/4 teaspoon ground cloves $0.08 1 1/2 pounds red or purple plums, pitted and coarsely chopped $5.50 1/4 cup honey [...]