Mason Jar Veggie Burgers

RECIPE:
19 oz can black beans, drained and rinsed
19 oz can lentils, drained and rinsed
1/2 cup green onions, chopped
1 tsp dried oregano
1/2 tsp cumin
1/2 tsp garlic powder
1/4 tsp each salt & pepper
2 tbsp ground flax
2/3 cups bread crumbs
2 tbsp bbq sauce

Bake at 400 F / 200 C for 30-35 minutes or until slightly firm (not mushy) to the touch.