Mean Green Scramble

Name: Mean Green Scramble
Ingredients: 3 tablespoons salted butter; 1 cup mixed hardy greens (spinach, kale and chard, sold prepped in bags); 3 scallions, white and green parts sliced; 1 jalapeño, seeded and diced small; Kosher salt and freshly ground black pepper; 1/4 cup half-and-half; 2 tablespoons prepared pesto; 6 large eggs; 1/2 cup shredded Monterey Jack; 2 ripe tomatoes, sliced thick; 2 tablespoons chopped chives