Preheat oven to 400°, wash + cut 2 peppers in half lengthwise then discard seeds; lay cut-side up in lightly oiled baking dish, season with salt/pep + bake 15-20 min

Meanwhile, heat 1 tbsp oil in a skillet over medium; crumble tempe into skillet + sauté 5-7 min until browned + hot, season with salt/pep + 1-2 tsp seasoning; set aside

Heat 1 tbsp oil in skillet over med; thinly slice onion + sauté 8-10 min; season with salt; wipe + slice mushrooms then add to onions + cook 3-4 min

Divide fillings to peppers and top each with 2-3 tbsp cheese; bake for 10-15 min until melty—yum!