1 pound beef sliced thinly
1 Onion chopped finely
1 Red pepper diced
1 Green pepper diced
1 cup Mushroom sliced
2 cloves garlic minced
2 tbsp Olive Oil
6 slices Provolone Cheese
½ cup Mexican Cheese blend
¼ tsp Black pepper
Kosher salt to taste
Siracha mayo or plain Mayonnaise optional
4 Flour or Corn Tortillas medium