Chipotle Burgers with Avocado Salsa
1 (7 ounce) can chipotle peppers in adobo sau… 1 avocado - peeled, pitted, and diced 1 bunch fresh cilantro, chopped 1 cup chopped fresh mushrooms 1 lime, juiced 1 onion, diced 1 pound ground beef 1 tablespoon Worcestershire sauce 1 tomato, diced 2 jalapeno peppers, seeded and chopped 4 onion rolls, split salt and ground black pepper to taste