INGREDIENTS: INSTRUCTIONS: Preheat oven to 375 degrees F. Place olive oil in a small saucepan over MEDIUM heat. Add onion and saute for 10 to 15 minutes, stirring frequently. Let the onions cool. In a large bowl, combine beef, cooled onions, breadcrumbs, jalapeños, cheese, salt and pepper.Mix gently but be careful not to weigh down […]