“Yesterday’s noodles become tonight’s golden-edged wedges.”
Cold pasta is the most common thing in the fridge and the least appealing to reheat. Bound with egg and given a hot pan, it stops being a sad container of leftovers and becomes something you would serve to people. Six wedges out of four cups of noodles, and the oven does most of the work.
Separating the strands is the step people skip and the reason wedges fall apart. A cold clump holds a pocket of dry pasta that custard never reaches, so the slice splits along that seam. Pull the noodles loose with your fingers first. The rest is heat control: medium-low on the stove, then 375°F (190°C) until the middle reads 160°F (71°C).
🍝 The promise: six wedges of golden-edged pasta frittata out of four cups of cold noodles, sturdy enough to eat with your hands.


Gentle stovetop heat builds a stable bottom crust before oven heat sets the center evenly.
For Leftover Spaghetti Frittata, resting allows residual heat to finish the eggs and gives starch time to absorb surface moisture. For Leftover Spaghetti Frittata, press several spaghetti strands directly against the oiled skillet edge; those crisp curls provide the frittata’s best texture.
Heat the oven to 375°F (190°C) and pull 4 cups (560 g) cold cooked spaghetti apart with clean fingers, snipping any long bundles once or twice. Separated strands let the custard reach every corner of the pan.

Whisk 8 large eggs (400 g) with ½ cup (120 ml) whole milk, ½ cup of the ¾ cup (75 g) grated Parmesan, ½ tsp (3 g) kosher salt, and ¼ tsp (0.5 g) black pepper until no streaks of white remain, then fold in the spaghetti.

Heat 1 tbsp of the 2 tbsp (30 ml) olive oil in a 10-inch oven-safe skillet and cook 2 sliced scallions (30 g) with 2 cups (60 g) chopped baby spinach for 1 minute, until the leaves just collapse. Fold them into the egg and pasta mixture.

Add the remaining oil to the pan, pour the mixture in, and spread the noodles out level. Cook over medium-low for 5 to 6 minutes, until the edges set and the base releases when the handle is shaken.

Scatter ½ cup (85 g) halved cherry tomatoes and the last of the Parmesan across the top, then bake 10 to 13 minutes. The center should reach 160°F (71°C) and jiggle only slightly when nudged.

Rest the frittata 8 minutes in the skillet so the custard firms, then loosen the edge with a thin spatula. Cut it into six wedges and finish with 2 tbsp (8 g) chopped parsley.

The edges are golden and lacy, the center is set but moist, and each wedge holds its strands without leaking. If the underside sticks, let it cook another minute before forcing the spatula beneath it. For Leftover Spaghetti Frittata, continue toward “Rest before cutting wedges” without returning the ready portion to heat.
Press a few loose strands against the oiled side of the pan before the custard sets. They fry into crisp curls, which are the best part of any wedge that gets one.
🥗 Nutrition, roughly: about 360 calories per serving. Estimates only; brands, cuts and portion sizes change the numbers.