20 500-Calorie Vegetarian Dinners That Are High in Protein

This healthy vegetarian quiche recipe is as simple as it gets. It's a quiche without the fussy crust! It's filled with sweet wild mushrooms and savory Gruyère cheese. Enjoy it for breakfast or brunch, or serve it with a light salad for lunch.

This hearty red lentil soup uses spices common in Persian cuisine: turmeric, cumin and saffron. Enjoy it with a warm baguette or steamed rice.

Thanks to jarred marinara sauce and oven-ready lasagna noodles, this labor-of-love kind of meal can be ready in about an hour.

You can often find presliced and ready-to-cook fresh vegetables in your grocer's produce section. Use these to your advantage to cut down on dinnertime prep. Here, presliced fajita vegetables are sautéed with canned black beans and Southwest seasoning for a quick and easy Tex Mex-inspired meal. Plus, this recipe requires just three ingredients, not including basics like salt, pepper and oil. You can easily take your bowl up a notch by adding some cheese, sour cream or another tasty topping.

This cheesy crustless zucchini quiche has plenty of leeks and zucchini enveloped in a light custard. Feta and fontina cheeses add a rich depth of flavor. Serve it for brunch or anytime you have extra zucchini on hand.

We love the retro vibe of these egg salad lettuce wraps. Iceberg lettuce makes a perfect low-carb swap for bread to serve the egg salad.

We mashed together peas, fresh mint and lemon zest with breadcrumbs to make small pan-fried cakes perfect for topping a salad.

Serve this spring-vegetable-loaded frittata with an arugula salad and a hunk of crusty bread. Tip: This recipe cooks quickly, so be sure to have all your ingredients prepped and ready to go.

This caprese sandwich is fresh from the basil and hearty from thick, crusty ciabatta. The sun-dried tomatoes deepen the flavor. Topping the bread with a layer of basil leaves and using toasted bread helps to keep the sandwich from getting soggy if you need to make it a few hours ahead.

This ooey-gooey dish has baked-pasta vibes but features protein-packed beans instead of noodles. Look for dried corona beans, a larger, creamy white bean, at natural-foods stores or online. Cannellini are a good substitute. Serve with a green salad and toasted baguette.

If you've ever wanted to make a meal out of warm spinach and artichoke dip, this creamy pasta is for you. And here's what's almost as good as the flavor of this comforting dish: the fact that this healthy dinner takes just 20 minutes to prepare.

This is a salad where the vegetables really shine and the lettuce plays a supporting role. It requires a bit of work up front to blanch all the veg, but the results are impressive.

You can make these three-ingredient tomato-simmered eggs with things you probably already have on hand in your freezer and pantry. To make these baked eggs more like eggs in purgatory, look for a spicy tomato sauce and don't forget some whole-wheat bread for dipping.

Lighten up your burger! Bean patties have less saturated fat and more fiber than beef patties. They're also cheaper and easier to cook indoors--and we promise they're just as satisfying, especially with the mouthwatering creamy slaw on top.

Crumbled tofu spiced up with Cajun seasoning is layered onto these tostadas with a juicy mango slaw. A dollop of sour cream zhuzhed up with beet and lime adds even more flavor. Look for precooked beets in the produce department of your grocery store.

This hearty vegan salad is loaded with plant-based power ingredients: chickpeas, quinoa and hummus. We love the crunch of the sunflower seeds and the unexpected flavor of roasted peppers.

Deep-fried falafel can be a total grease bomb. But these pan-seared falafel still get crispy in just a few tablespoons of oil with equally satisfying results. Be sure to use dried, instead of canned, chickpeas in this healthy recipe--canned chickpeas add too much moisture.

This hearty vegan dish gets its earthy flavor from cumin and brown rice. If you can handle extra heat, try doubling the crushed red pepper for a bigger punch of flavor.

Maya Feller, M.S., RD, CDN, of Brooklyn-based Maya Feller Nutrition, upgrades this popular budget-friendly combo. "Adding veggies to a classic sandwich—in this case, broccoli, zucchini and red bell pepper—boosts the nutrient-density of the meal," she says. This recipe was part of a feature story, "The Real Cost of Healthy Food."

Loading up your pasta with vegetables like the kale and mushrooms here is not only delicious, it also makes the meal more satisfying.