Ingredients
1 1/4 c. ketchup
1/4 c. sriracha
1/2 c. chopped onion
1/2 c. chopped carrots
1/2 c. chopped celery
3/4 c. chopped fresh parsley
2 cloves garlic, roughly chopped
kosher salt
Freshly ground black pepper
3/4 c. panko bread crumbs
1 large egg, beaten
1 lb. ground beef
1 lb. ground pork
6 pieces greenleaf lettuce
1 large beefsteak tomato, sliced
1 large red onion, sliced
8 slices crusty country bread
Preparation
Step 1Preheat oven to 375° and line a sheet pan with parchment paper. In a small bowl, mix together ketchup and Sriracha and set aside.Step 2In the bowl of a food processor add onion, carrot, celery, parsley and garlic. Pulse until combined, then transfer to a large mixing bowl. Add salt, pepper, panko and egg and mix together with a spoon. Add meat and 1/2 cup Sriracha-ketchup sauce, then mix by hand until just incorporated.Step 3Divide meatloaf into 4 equal parts. Shape each into a rectangle about 1" high and place on parchment paper. Spread 1 tablespoon sauce on each piece using back of a spoon or a brush, then bake for 20 minutes.Step 4Assemble sandwiches by layering lettuce, tomato, onion and meatloaf between 2 pieces of bread. Serve with remaining sauce.