Sausage and Onion Frittata

Heat 3 tablespoons of the oil in a 12-inch nonstick skillet over high heat until sizzling, about 2 minutes. Add the onions, red pepper flakes and thyme, mix well, reduce the heat to medium-low and cook for 30 minutes, stirring every 5 minutes to prevent sticking.

Add ? teaspoon of the salt, the pepper, and 1 teaspoon of the garlic, reduce the heat to low and cook for 30 minutes, stirring every 10 minutes. Transfer the onion mixture to a large bowl.

Preheat the oven to 350 degrees F. In another nonstick skillet, brown the sausage and discard the rendered fat. Add the browned sausage and the parsley to the cooked onions and mix well.

In a large bowl, beat the eggs with the remaining salt and the remaining garlic. Stir into the onion and sausage mixture.

Heat the remaining 3 tablespoons of oil in a 12-inch nonstick skillet ovenproof skillet over medium-high heat until sizzling, about 2 minutes. Pour in the frittata mixture and cook for 2 minutes, stirring once. Bake 15 minutes. Turn the frittata over and bake another 15 minutes. Serve warm or at room temperature.