1 Make the egg combination: Whisk the eggs in a medium bowl. Add the ricotta and Parmesan and whisk to mix. Stir in the salt, freshly floor black pepper, basil and thyme. Set apart.
2 Sauté the zucchini slices: Heat the olive oil in a 10-inch oven-proof stick-free skillet on medium excessive.
When the oil is sizzling and begins to shimmer, add the zucchini slices. Stir in order that the zucchini slices are all coated with a number of the oil.
Cook, stirring solely often (for those who stir an excessive amount of the zucchini will not brown), till the zucchini slices are flippantly browned, about 5-6 minutes. Remove the pan from warmth.
Let the zucchini cool within the pan for 30 seconds then switch it to the bowl with the eggs.
three Pour egg combination into pan and prepare dinner: Over medium warmth, reheat the skillet till the oil within the pan is sizzling. There must be a few tablespoons of oil left within the pan, if not, add some. When the oil is sizzling, pour the egg and zucchini combination into the pan.
Without stirring, let the egg combination prepare dinner for two to three minutes. Run a spatula alongside the sting of the frittata, separating the cooked edges from the pan because the eggs prepare dinner.
Continue to prepare dinner for three to four minutes longer, or till the underside is golden brown and the highest is starting to set. It will nonetheless be barely runny within the center.
four Finish underneath the broiler: Set the highest rack 5 inches from the heating aspect within the oven. Preheat the oven broiler. Once the highest of the frittata has began to set within the pan on the range prime, take away the pan from the range and place it within the oven.
Keep the oven door barely open if you would like and let the pan’s deal with stand proud of the oven via the open door.
Cook underneath the broiler till the highest begins to develop into flippantly browned, about 2 minutes.
(Alternatively, as an alternative of utilizing the broiler, you’ll be able to place a plate face-down on prime of the skillet. Flip the skillet over to launch the frittata on to the plate. Slide the frittata from the plate again into the skillet. Let prepare dinner for a few minutes extra till the underside browns. Let relaxation within the pan for two to three minutes to permit it to set.)
5 To serve: Slide the frittata out of the skillet onto a serving plate. Let cool for a minute or two and minimize into wedges.