"Create a recipe for Collard and Dandelion Green Pesto using grated Romano cheese, collard greens, walnuts, and opal basil. The recipe should be dairy-free and gluten-free, using a suitable substitute for Romano cheese to accommodate dairy allergy. The pesto should be anti-inflammatory, high protein, low carb, and use whole food ingredients. Include instructions for quick preparation within 15-30 minutes."