"Your go-to weeknight dinner cheat just arrived. You can make a tostada out of basically any ingredients as long as you start with a crisped tortilla. Start with 6-inch whole-grain corn tortillas instead of flour, and you'll save about 30 calories and 200mg sodium. Then just top with this fun flavor combo, and crunch. They're the perfect build-your-own superfast fare--so healthy and delicious, you'll want two...."