1. Melt butter in a saucepan over medium-high heat. Add onion, and sauté for 2 minutes. Add 1 tablespoon ginger and garlic; sauté for 30 seconds, stirring constantly. Stir in tomato paste and next 4 ingredients (through cinnamon); sauté for 1 minute, stirring frequently. Stir in edamame and potato. Combine chicken broth, flour, and milk, stirring until smooth. Add broth mixture to pan, and bring to a boil. Reduce heat, and simmer for 8 minutes, stirring occasionally. Stir in 3 cups cauliflower, and simmer for 9 minutes or until the vegetables are tender. Serve over white rice.