Easy Broccoli Cheese Tortellini

Bahan-bahan (6 porsi)

• 8 ounces cheese tortellini
• 2 heads broccoli, florets roughly chopped
• 2 lemons, preferably Meyer, thinly sliced
• 2 tablespoons olive oil
• 2 large handfuls baby spinach
• 1 tablespoon chopped fresh chives
• 4 tablespoons butter
• 1 cup grated manchego cheese
• 1 cup grated parmesan cheese
• pinch of crushed red pepper flakes
• kosher salt and pepper