Heat olive oil in a large skillet over medium heat.
Add sliced onion and bell peppers. Cook until tender. Remove from heat and stir in the cooked chicken and heat through. Remove from heat and set aside.
In a small pan over medium heat, melt the butter.
Add finely diced jalapeño and sauté for 1 to 2 minutes until fragrant.
Stir in salsa verde, white Velveeta, granulated garlic, ground cumin, chili powder, and salt. Whisk continuously until the cheese is completely melted and smooth.
Heat olive oil in a large skillet over medium heat.
Add sliced onion and bell peppers. Cook until tender, remove from heat. Stir in chopped chicken and set aside.
In a saucepan over medium heat, melt the butter.
Add finely diced jalapeño and sauté for 1 to 2 minutes until fragrant.
Stir in salsa verde, white Velveeta, granulated garlic, ground cumin, chili powder, and salt. Whisk continuously until the cheese is completely melted and smooth.
Pour the warm queso over the chicken and pepper mixture. Stir until everything is evenly coated.
Let the mixture cool slightly before filling the wrappers.
Lay an egg roll wrapper on a clean surface in a diamond shape.
Spoon a few tablespoons of filling into the center. Fold the bottom corner over the filling, then fold in the sides. Roll tightly and seal the edge with a little water.
Repeat with remaining wrappers.
Heat oil in a deep skillet or Dutch oven to 350°F.
Fry egg rolls in batches for 3 to 4 minutes, turning as needed, until golden brown and crispy.
Remove to a paper towel-lined plate to drain.
Serve warm with extra salsa verde, sour cream, or your favorite dipping sauce.