Roasted Garlic Asparagus with Feta 2 lbs Fresh Asparagus 1/4 C Olive Oil 4-6 Cloves - Garlic, Minced 1 t Fresh Lemon Zest 1 t Dried Oregano 1/4 t Red Pepper Flakes Salt and Pepper 1/2 Cup - Feta Cheese, Crumbled 1 Lemon 1. In a small sauce pan heat the olive oil, garlic, lemon zest, oregano, and red pepper flake over low heat just until the garlic starts to become golden. Remove pan from heat and cool about 10 minutes. 2. Preheat oven to 425 degrees.