Heat a large skillet over medium-high heat. Add oil to pan; swirl to coat. Add sausage and pepper; cook 4 minutes or until sausage is browned, stirring to crumble. Add garlic; cook 30 seconds, stirring constantly. Add spinach; cook 30 seconds or until spinach begins to wilt, tossing constantly. Stir in rice; cook 1 minute or until heated. Sprinkle with cheese.