Yes, you can make a delicious vegetarian pasta or skillet dish in 20 minutes. Here's a quick plan:

**Leek & Parmesan Pasta/Skillet**
- Cook pasta in salted water. Reserve 1 cup pasta water before draining.
- Meanwhile, sauté sliced leek in butter in a large skillet until soft (5 mins).
- Add stale bread (cubed) to skillet and cook until golden.
- Whisk 4 eggs with ½ cup parmesan.
- Toss drained pasta into skillet with leeks/bread, add egg mixture + splash pasta water. Stir until creamy (1-2 mins). Season with salt/pepper.
- Serve immediately topped with extra parmesan.

**Alternative: Quick Leek Frittata**
- Sauté leeks in butter until soft.
- Whisk eggs with parmesan + salt.
- Pour over leeks, cook until set. Top with bread cubes toasted in same pan.
- No oven needed - just cover pan to finish cooking eggs.