In a skillet over medium heat, cook the vegan sausage until it is browned. Then, remove the sausage from heat and set aside.
Sprinkle with the diced onion, red bell pepper, green bell pepper, Italian seasoning, garlic powder, onion powder, and paprika. Top with vegan shredded cheddar cheese.
In a bowl, whisk together the vegan egg substitute, all-purpose flour, baking powder, and salt until smooth.