Prep Time 15 minutes mins
Cook Time 35 minutes mins
Resting Time 10 minutes mins
Total Time 1 hour hr
Rinse quinoa thoroughly to remove bitterness, and avoid overcooking it so the grains stay fluffy in the casserole. If you prefer more heat, add 1 finely chopped jalapeño with the onions or increase the chili powder and include a pinch of cayenne. For a heartier, meaty version, brown 8 ounces of ground turkey or beef with the onions and drain before adding spices. You can assemble the casserole up to a day ahead, refrigerate covered, and add 10 extra minutes to the covered bake time. Swap cheeses for pepper jack or use a dairy-free shredded cheese to keep it vegan, and garnish with shredded lettuce or crushed tortilla chips for added crunch.