Some examples are greek yoghurt/quark, lentils, tofu, and beans. You can also look at vegan recipes, as this will give you recipes that aren’t all eggs.
It might also be worth getting some protein powder as a short term solution, until you’ve got enough high protein recipes under your belt.
If you already eat things like yogurt, cheese or milk, look for versions with more protein.
For example some yogurts are 15g, others have more - like ratio for example is 25g per 170 cal serving
Also lentils, beans, chickpeas.
Premier protein/quest ready made shakes have 30g protein, most protein powders have 20g which isn’t bad, but it’s good to know you have options that have more