Keto Sheet Pan Meal with Italian Sausage and Peppers

Ingredients

• 3 bell peppers, any color, thinly sliced
• 1 medium white onion, thinly sliced
• 2 cups Brussels sprouts, trimmed, cut into quarters
• 1 pint cherry tomatoes
• 1 pound Italian sausage, uncooked, in casings
• 1 tablespoon olive oil
• 1 teaspoon cajun seasoning
• 1/2 teaspoon salt
• 1/4 teaspoon pepper