It is usually applied to a combustible fuel mixture. Autoignition temperatures of liquid chemicals are typically measured using a 500-millilitre (18 imp fl oz; 17 US fl oz) flask placed in a temperature-controlled oven in accordance with the procedure described in ASTM E659.
Baked Butternut Squash - Directions. 1  Preheat oven to 350 degrees F (175 degrees C). 2  Place squash, cut sides down, in a 9x13 baking dish. 3  Bake in the preheated oven until tender and easily pierced with a fork, about 1 1/2 hours.
1 Cooked squash should equal 2 cups. 2  Heat olive oil and butter in a skillet over medium-low heat, and cook the onion, garlic, and apple, stirring frequently, until softened and brown, about 15 minutes. 3  Add butternut squash and chicken broth, and bring to a boil over medium heat.