Loaded Nachos

24 large baked tortilla chips about 3 oz 2 t canola oil 1 onion chopped 1 clove garlic minced 1/2 t chili powder 1/2 c canned black beans rinsed and drained 12 cherry tomatoes halved or qtred 2 t lemon juice 1/4 c chopped fresh cilantro salt & pepper 1/2 c shredded low fat cheddar 1/2 avocado diced 1/2 c reduced fat greek yogurt 1) Preheat boiler to high. Line a broiling pan or large rimmed bakign sheet with foil and mist with cooking spray. Arroange tortilla chips, overlapping slightly in a single layer on top of foil 2) Warm oil in a large skillet over medium high heat. Add onion and cook, stirring frequently, untel tender and translucent, about 3 minutes. Add garlic, sprinkle with chili powder and cook, stirring until fragrant about 1 minute longer. Stir in beans and tomatoes. Cook stirring until just warmed trough, about 2 min . Stir in lemon juice and cilantro. Season with salt and pepper. 3) Sppon bean mixture onto center of chips and spread evenly. Srinkle cheese evenly on top. Broil, watching constantly and turning pan often, until nachos are ot and ceese is bubbly, about 1 minute. Reomve pan from broiler, sprinkle with avacado and garnish with dollops of yogurt. Transfer to a platter and serve. For extra heat add jalapenos and chili poweder