Almost Meatless Sloppy Joes

Name: Almost Meatless Sloppy Joes
Ingredients: 2 tablespoons olive oil; ½ cup finely chopped white onion; 1 tablespoon minced garlic; ¼ teaspoon salt; ¼ teaspoon ground black pepper; 6 ounces ground sirloin; ½ cup grated carrot; 2 teaspoons chili powder; 1 teaspoon brown sugar; ½ teaspoon dried oregano; ¼ teaspoon ground red pepper; 2 cups canned crushed tomatoes; 1 15.5 ounce can low sodium kidney beans, rinsed & drained; 6 mini brioche buns, or other sandwich rolls of your choosing