Fish may be the perfect go-to dinner. It’s easy to buy and throw together (secrets ahead), and most types are naturally low in saturated fat and calories and are a great source of protein and heart-healthy omega-3s. But with all the warnings about high mercury levels and over fished varieties, you want the bottom line on which fish to put into regular rotation. These recipes all feature safe fish, so break out the lemon wedges and treat yourself tonight to this ultimate summer health food!