Sliders Two Ways

Name: Sliders Two Ways
Ingredients: WHAT YOU'LL NEED FOR 4 SLIDERS:; 1/2 lb ground sirloin; 4 small rolls, about 2 round; salt and black pepper to taste; CHIPOTLE-BACON TOPPING:; 2 tbsp mayonnaise; 1 tbsp chipotle pepper; 1/2 oz shredded sharp cheddar cheese; 4 strips cooked bacon; Caramelized onions; MUSHROOM-BLUE CHEESE TOPPING:; 2 tsp olive oil; 1 clove garlic, minced; 1 1/2 cups sliced mushrooms; 2 tbsp steak sauce; 1/4 cup crumbled blue cheese