Make these sliders with vegetarian meat substitute to make it a delicious food offering.
Preheat oven to the temperature listed on the protein packaging
Combine vegetarian meat option, Parmesan cheese, parsley, egg and 1 teaspoon garlic in medium bowl.
Divide mixture into 12 portions; shape into meatballs and place on aluminum foil-lined shallow baking pan.
Bake 8-10 minutes or until done based on instructions.
Meanwhile, heat oil in large skillet over medium-high heat.
Add onion; cook 3 minutes or until tender, stirring occasionally.
Add remaining 2 teaspoons garlic, cook 1 minute more or until fragrant.
Stir in undrained tomatoes, tomato sauce, oregano and salt. Bring to a boil. Reduce heat and simmer 10 minutes or until sauce has thickened, stirring occasionally.
Place open buns on baking sheet.
Spoon sauce on bottom of each bun; place 1 meatball on each bun and more sauce, if desired.
Top each with mozzarella cheese. Bake 5 minutes or until cheese melts and bun tops are lightly crisped.
Close with tops of buns.