Marinated Tri-Tip Sandwich with Caramelized Onions and Horseradish Cream Sauce
I think it’s time for a sandwich which features something that once had a pulse.Marinated Tri-Tip Sandwich with Caramelized Onions and Horseradish Cream SauceCARAMELIZED ONIONS4 jumbo yellow onions, halved and sliced into thin half moonsHoney1/2 cup olive oil4 tablespoons unsalted butterKosher salt, to tasteHORSERADISH CREAM SAUCE1 cup mayo1 cup sour cream1/4 cup buttermilk1/2 cup prepared…