Prepare all ingredients as listed. Wash and cut fruit as needed.
Make pico: In a bowl, combine tomato, onion, cilantro, jalapeño, lime juice, salt, and black pepper. Mix well and set aside.
Cook sausage: In a skillet over medium heat, cook sausage until browned. Add onion and green bell pepper, sauté until softened.
Scramble eggs: Pour beaten eggs into the skillet with sausage and vegetables. Cook, stirring, until fully scrambled.
Assemble quesadillas: Lay tortillas flat. Spread egg mixture over half of each tortilla, sprinkle with cheese, fold in half.
Cook quesadillas: Spray a clean skillet with nonstick spray. Cook quesadillas 2–3 minutes per side until golden and cheese is melted.
Serve: Cut quesadillas into wedges, top with avocado slices, and serve with pico, fruit, and orange juice.