Cauliflower Curry

Name: Cauliflower Curry
Prep time: 10 min
Cook time: 35 min
Total time: 45 min
Cuisine: Indian
Ingredients: 2 Tbsp. oil, such as coconut or olive; 1/4 cup diced onion; 2 stalks celery, thinly sliced; 1 clove garlic, minced; 1/2 tsp. powdered coriander; 1/2 tsp. powdered cumin; 1/2 tsp. powdered ginger; 1/2 tsp. powdered turmeric; 1/4 tsp. red pepper flakes; 1 cauliflower, about 1 1/2 pounds, cut into bite size pieces; 1 zucchini, halved lengthwise, then sliced into half moons about 1/2 inch thick; 3 tomatoes, diced; 1 tsp. salt; 2 cups water or vegetable broth; 2 handfuls baby spinach leaves; 2 Tbsp. toasted slivered almonds; 2 Tbsp. fresh cilantro, finely minced; 1 lemon cut into wedges; Plain yogurt (optional)