Recipes and Cooking Individual Squash Casseroles Be the first to rate & review! Red pepper marinara, yellow summer squash or zucchini, and mushrooms just need a little mozzarella and dried Italian seasoning to become the perfect simple casserole. By BHG Test Kitchen BHG Test Kitchen The Better Homes & Gardens Test Kitchen has been in continuous operation for nearly 100 years, developing and testing practical, reliable recipes that readers can enjoy at home. The Test Kitchen team includes culinary specialists, food stylists, registered and licensed nutritionists, and other experts with Bachelor of Science degrees in food science, food and nutrition, or culinary arts. Together, the team tests more than 2,500 recipes, produces more than 2,500 food images, and creates more than 1,000 food videos each year in the state-of-the-art test kitchen. Learn about BHG's Editorial Process Updated on June 18, 2019 Print Rate It Share Share Tweet Pin Email Photo: Blaine Moats Prep Time: 15 mins Bake Time: 30 mins Total Time: 15 mins Servings: 4 Yield: 4 individual casseroles Jump to Nutrition Facts Ingredients 1 8 ounce pkg. sliced fresh mushrooms 1 large onion, sliced 1 tablespoon olive oil 4 cup thinly sliced yellow summer squash and/or zucchini 1 ¾ cup Red Pepper Marinara 1 teaspoon dried Italian seasoning, crushed 2 ounce fresh mozzarella cheese, sliced Red Pepper Marinara Sauce 2 tablespoon olive oil 2 ½ cup coarsely chopped red sweet peppers 4 cloves garlic, chopped 4 cup coarsely chopped fresh tomatoes 2 tablespoon balsamic vinegar ¾ teaspoon kosher salt ¼ teaspoon cracked black pepper Directions Preheat oven to 375°F. In a large skillet cook mushrooms and onion in hot oil over medium heat 6 to 8 minutes or until lightly browned and tender. In four 10-oz. individual casseroles, layer half of the squash with half of the mushroom mixture. Spoon half of the sauce over layers and sprinkle with Italian seasoning. Repeat layers. Bake, uncovered, about 30 minutes or until squash is tender, topping with cheese the last 5 minutes. Red Pepper Marinara Sauce In a large skillet heat oil over medium heat. Add sweet peppers and garlic. Cook and stir about 6 minutes or until tender. Stir in remaining ingredients. Bring to boiling; reduce heat. Simmer, uncovered, about 10 minutes or until thickened and tomatoes are soft. Remove and cool slightly. Blend or process until smooth. Rate it Print Nutrition Facts (per serving) 178 Calories 10g Fat 17g Carbs 7g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 4 Calories 178 % Daily Value * Total Fat 10g 13% Saturated Fat 3g 15% Cholesterol 10mg 3% Sodium 162mg 7% Total Carbohydrate 17g 6% Total Sugars 10g Protein 7g Vitamin C 95.6mg 478% Calcium 119mg 9% Iron 1.3mg 7% Potassium 858mg 18% Folate, total 85mcg Vitamin B-12 0mcg Vitamin B-6 0.6mg *The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.