Preheat oven to 350 degrees F (175 degrees C). Spray a glass 9x13 inch baking dish with cooking spray. Bring a large pot of lightly salted water to a boil. Add pasta and cook for 8 to 10 minutes
or until al dente; drain.
Meanwhile
heat canola oil in a large skillet over medium-high heat until it begins to smoke. Add venison and cook
stirring to break apart
until browned and cooked. Drain off any excess oil
then stir in onion and green pepper. Cook for a few minutes until the onion softens
then stir in tomato paste
diced tomatoes
and water until combined. Season with salt
garlic powder
and pepper. Stir together drained macaroni and tomato sauce mixture and pour into prepared baking dish.
Bake in preheated oven for 45 minutes
then sprinkle evenly with shredded Cheddar cheese
and continue baking until the cheese is bubbly and browned