30-Minute Spicy Chili Bean Burgers with Spinach

Fiber-packed bean burgers made from canned chili beans, crushed cereal, and oats, seasoned with green onion and egg binder. These patties develop a golden crust when pan-fried and deliver hearty, protein-rich sandwiches topped with fresh spinach and tomato. Perfect for weeknight dinners, meal prep, or feeding a crowd affordably. The chili sauce in the beans provides natural spice and moisture, eliminating the need for additional seasonings.
Ingredients
- 1 cup Fiber One cerealpanko breadcrumbs1:1similar bindingadds gluten
conf:4
- 1 16 ounce can beans in chili sauce, undrained
- ½ cup quick-cooking oatsrolled oats1:1slightly longer hydration
conf:3
- ¼ cup green onion, chopped
- 1 egg, slightly beaten
- 5 hamburger buns, split
- 1 ¼ cups baby spinach leaves, washed fresh
- 5 slices tomato
Instructions
- 1
Crush cereal in sealed bag using rolling pin or meat mallet until fine crumbs form.
- 2
Mash beans with fork in medium bowl until no whole beans remain.
- 3
Add crushed cereal, oats, chopped green onion, and beaten egg; mix until combined.
- 4
Shape mixture into 5 patties approximately 3.5 inches in diameter.
- 5
Spray 12-inch skillet with cooking spray and heat over medium.
- 6
Cook patties about 10 minutes, turning once, until browned on both sides.
- 7
For each sandwich, layer spinach and tomato slice on bottom bun half, top with burger patty and bun top.
Tips
Mash beans thoroughly to avoid dry, crumbly patties; the chili sauce acts as your moisture source.
Don't skip crushing the cereal finely; larger pieces prevent proper binding and create uneven texture.
Cook patties over medium heat only; higher heat burns the outside before the inside cooks through.
Good to Know
Uncooked patties keep refrigerated up to 2 days in airtight container. Cooked burgers stay fresh 3 days; reheat in skillet over medium heat until warmed through.
Shape patties up to 24 hours ahead and refrigerate on parchment. Cook from cold; add 2-3 minutes to cooking time. Assemble sandwiches just before serving for best texture.
Serve immediately while patties are warm. Offer toppings separately: additional hot sauce, avocado, pickles, or cilantro to customize heat level.
Common Mistakes
Skip mashing beans thoroughly to avoid dense, dense patties that crumble apart.
Don't overmix the batter to prevent tough, rubbery burgers.
Use cooking spray consistently to avoid sticking and ensure even browning.
Substitutions
Vegan Options
General Alternatives
FAQ
Can I make these ahead and freeze them?
Yes, freeze uncooked patties on a lined baking sheet for 2 hours, then transfer to freezer bags for up to 3 months. Cook from frozen, adding 4-5 minutes to cooking time over medium heat.
What if I don't have Fiber One cereal?
Panko breadcrumbs, crushed saltines, or rolled oats work as 1:1 substitutes for binding. Adjust liquid slightly if oats seem too dry; mash beans release moisture as you mix.
How long do cooked burgers keep?
Refrigerate cooked patties up to 3 days in an airtight container. Reheat in a skillet over medium heat 2-3 minutes per side. Not recommended for freezing after cooking due to texture changes.