"Create a few nutrient-dense mini-meal recipe ideas featuring good-quality canned sardines, each around 250–300 calories, for 2 servings. Keep them low carb, whole-food focused, minimally processed, low sugar, and suitable for an omnivore household. Use metric units. Include a variety of flavors and vegetables the user likes (broccoli, cauliflower, green beans, cabbage, herbs/greens), avoid tomatoes, and keep prep simple. Provide concise recipe-style ideas with ingredients and brief directions, plus approximate calories per serving."