Preheat oven to 375°F. Combine hashbrowns and oil, mixing well. Spray a 13 x 9 baking pan. Spread hashbrowns evenly and bake for 20 minutes until browned.
Coat a 12-inch saute pan with nonstick spray. Scramble eggs with onions and peppers.
Mix sage and thyme together.
Fill tortilla with 1/2 cup mixture, fold in half. Microwave for 20 seconds.