Cauliflower, Potato, and Pea Curry
1/4 cup cooking oil1 tablespoon ground coriander1 1/2 teaspoons ground cumin1/2 teaspoon turmeric1/4 teaspoon dried red-pepper flakes1 medium head cauliflower (about 1 pound), cut into large florets (about 4 cups)700g pounds boiling potatoes (about 4), peeled and cut into 3cm...