1.Cook Bacon In The Microwave On A Paper Towel-Lined Microwave Safe Plate Until Crispy, About 4 Minutes. 2.Meanwhile, Stir Together Tuna, Dijon Mustard, Horseradish, Relish, And Red Onion. Season With Paprika And Pepper. Divide This Mixture Between The Hoagie Buns. On Each Sandwich, Place 1/2 An Avocado, 1/2 A Tomato, 1 Slice Provolone Cheese, 1 Lettuce Leaf, And 2 Slices Bacon.