Philly Cheesesteak Loaded Fries

Ingredients

• 1 1/2 lbs frozen thick-cut French fries
• 8 oz sirloin steak (or preferred cut)
• 1 green bell pepper (thinly sliced)
• 1 medium onion (sliced)
• 1 cup shredded mozzarella cheese
• 1 cup grated cheddar cheese
• 2 tbsp olive oil (divided)
• 2 green onions (sliced)