Green pepper Cheeseburger Sliders... it's Whats for Dinner. 1.5lbs of ground turkey 1large chopped white onion 6 chopped mushrooms 3 chopped cloves of 1 thin sliced tomatoe 9 pepperchinis 1 egg Some sliced american cheese. Mix ground turker, egg, onion, garlic, and mushrooms together Slice green peppers in half (consider these as the bun) Cook burgers, top with cheese. Place on pepper and stack with piece of tomato and pepperchini.