Spaghetti Squash with Vegetables Prep Time: 10 minutes Cook Time: 15 minutes Servings: 4 Share: PRINT EMAIL PDF Pinterest This Recipe Calls For Chunky Sauces Tomato, Garlic & Onion Sauce Shop Now Old World Style® Sauces Traditional Sauce Shop Now Previous Next Ingredients 1 spaghetti squash, (about 4 lbs.) 1 Tbsp. olive oil 1 small onion, chopped 1 small red bell pepper, chopped 1 small yellow squash, chopped 1 jar RAGÚ® Tomato Garlic & Onion Sauce Instructions Pierce squash with knife 5 or 6 times. Arrange squash on paper towel in microwave and microwave at HIGH 15 minutes or until soft, turning over halfway through cooking. Cut in half; remove and discard seeds. With fork, gently scrape squash to pull apart spaghetti-like strands. Meanwhile, heat olive oil in a large nonstick skillet over medium-high heat and cook onion, red pepper and yellow squash 5 minutes, stirring occasionally, or until vegetables are tender. Add sauce and simmer 4 minutes, stirring occasionally. Serve sauce mixture over spaghetti squash and garnish, if desired, with grated Parmesan cheese.