Chili Nachos

Ingredients

• 1 tbsp olive oil
• 1 small red onion
• 1 medium green bell pepper
• 1/2 lb ground beef
• 1/4 lb ground pork
• 1 tbsp chili powder
• 1 tsp garlic powder
• 1 tsp ground cumin
• 1 tsp salt
• 14 1/2 ounces diced tomatoes
• 4 ounces chopped green chiles
• 4 ounces cream cheese
• 1/2 cup shredded Cheddar cheese
• 2 roma tomatoes
• 4 scallions
• 1 bag corn tortilla chips