There are many great cookbooks and websites with recipes. Here is a short list to help you get some new ideas, but please venture out and let me know what you find!
Brandi Downing's The Vegan 8
Tracye and Mary McQuirter's Ageless Vegan
Michael Greger's How Not to Die Cookbook
Ashley Madden's The Plant-Based Cookbook
Dreena Burton's Dreena's Kind Kitchen
Dean and Ayesha Sherzai's 30-Day Alzheimer's Solution
Angela Liddon's OH SHE GLOWS
Lindsay Nixon's HAPPY HERBIVORE
Colleen Patrick Goudreau's THE 30-DAY VEGAN CHALLENGE
Chloe Coscarelli's Chloe's Vegan Italian Kitchen: 150 Pizzas, Pastas, Pestos...