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Preheat the oven to 425 degrees.
 
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In a small bowl, combine the chili powder, paprika, cumin, oregano, garlic powder, onion powder and salt.
 
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Season the steak with the spice mixture.
 
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Heat some oil in a skillet over medium high heat and cook the steak until done to your liking. Let rest, and then cut into pieces.
 
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Lay two large flour tortillas on a lined baking sheet, and top with ½ cup of cheese each.
 
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Evenly spread the steak over the two tortillas.
 
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Top the tortillas with the beans, corn, tomatoes and avocado.
 
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Sprinkle the remaining cheese on top of the tortillas.
 
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Place two large tortillas on top of each quesadilla.
 
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Bake for 8-10 minutes.
 
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Slice and serve garnished with fresh lime juice and cilantro.Lime juice and chopped cilantro for garnish