Roasted Cauliflower and Potatoes

Ingredients

• 2 Tbsp harissa paste or sauce
• 1 1/4 tsp salt
• 1 tsp pepper
• ½ tsp ground cumin
• 1 large head of cauliflower, cut into bite-sized pieces
• 1 ¼ lbs. Yukon gold potatoes, or small red potatoes, cut into 1” pieces (no need to peel)
• 2 leeks, white and light green parts only, halved lengthwise and thinly sliced into half moons
• ½ tsp grated lemon zest (about ½ lemon)
• 1 cup plain yogurt or vegan yogurt such as Kite unflavored
• 1 large garlic clove
• ½ to 1 cup fresh herbs (dill or parsley or mint or cilantro)
• ½ cup coarsely chopped, toasted salted almonds
• Lemon wedges