Do you like your potatoes super crispy? Look no further than this recipe for Crispy Cajun Smashed Potatoes with Lemon Garlic Sour Cream Sauce. The Cajun spice adds a bit of heat that's complemented by a cool, zesty sour cream dip. Note: To make this less spicy, use 1 tbsp of Cajun spice; To spice things up, add 2+ tbsp of Cajun spice.