Remove GOYA Empanada Discs from freezer and thaw if needed.
Heat avocado oil in a large skillet over medium-high heat.
Add diced peppers, onions, and mushrooms.
Cook for 3–4 minutes until softened.
Add garlic and cook for 30 seconds.
Add shaved steak.
Season with garlic powder, onion powder, black pepper, and salt.
Cook until steak is browned and vegetables are tender.
Remove filling from heat.
Let the filling cool for about 10 minutes.
Separate thawed GOYA Empanada Discs and lay flat on a clean work surface.
Add a spoonful of filling into the center of each disc.
Top each with smoked provolone, gruyère, and mozzarella.
Fold dough over to create a half moon shape.
Press edges closed firmly.
Crimp edges using a fork.
Heat frying oil to 350°F.
Fry empanadas in batches.
Cook 2–3 minutes per side until deep golden brown.
Transfer to wire rack or paper towels.
Let cool slightly.
Serve warm with salsa verde.